

MIKI HOUSEWe will introduce how to handle stainless steel bottles. Please take a look at the product you have and check the relevant parts.
- Stainless Steel Bottle (15-4117-386)
- Names of each part
- How to install the gasket
- How to use: Direct drinking (cap unit)
- How to use: Drinking a cup (interior plug)
- Warnings and cautions
- Handling precautions
- Care instructions
- If you think it's weird
- About purchasing parts
- Thermal and cold retention properties
- Raw materials and materials used
Stainless Steel Bottle (15-4117-386)
Names of each part
Cap Unit

Cup & inner cap

How to disassemble the inner plug
Turn the inner plug and inside in the direction of the arrow to remove it.
*Parts on the inside and outside cannot be disassembled.

Main unit

Shoulder belt

How to install the gasket
*When installing the gasket, install it in the correct orientation.
Cap Unit
- Drinking mouth packing
Push the convex part on the gasket side into the hole on the cap side. - Lid packing
Insert the gasket with the knob facing forward and over the entire groove on the inside of the lid. After installing, hold it down evenly with your fingers and make sure the gasket is not floating.

Inner plug
- Inner plug packing
Fit it all around the entire circumference along the groove of the inner plug. Also, after installing it, hold it down evenly with your fingers to make sure the gasket is not floating.
When installing the gasket, be careful not to make the top and bottom of the gasket incorrectly. (This may cause water leaks.) - Lid packing
Fit it over the entire circumference of the groove inside the lid so that the gasket touches the dent of the lid. After installing, hold it down evenly with your fingers and make sure the gasket is not floating.

How to use: Direct drinking (cap unit)
To ensure that you can use it cleanly forever, please take care of it as follows after use.
*Do not put hot items in.
- Hot drinks can enter your mouth directly, causing burns.
- The internal pressure may increase, causing the cap unit to come off or drinks to leak.
1) Remove the cap unit
Turn it in the direction of the arrow and remove it from the main unit.

② Put in a cold drink
Please keep the amount of drinking water up to the position shown in the diagram. If you put it in too much, it may cause leaks and overflows.
*Plus in a small amount of cold water in advance, pre-cold for about 1-2 minutes, then replace with a drink to improve the cooling effect.

③Close the cap unit
Turn it in the direction of the arrow to ensure it is tightened.

④ Drinking a drink
- Raise the lock bar to unlock the push button.
- Press the push button to open the cap.
- Put your mouth at the mouth and drink slowly, leaning forward.

⑤After drinking
- Close the cap firmly with the main unit upright.
- Lower the lock bar and lock the push button.
*To prevent the cap from opening due to carelessness, keep the push button locked with the lock bar.
*The cap cannot be closed if the lock bar is lowered. Make sure the lock bar is raised when closing the cap.

How to use: Drinking a cup (interior plug)
1) Remove the cup and inner plug
Turn it in the direction of the arrow and remove it from the main unit.

② Put in drinks
- Please put your drink directly.
- Do not touch the lid (shoulder).
- Please keep the drinks in the position shown. If you put it in too much, the drinks may overflow when you close the inside plug.
*Plus in a small amount of boiling water (cold water) in advance, preheat (pre-cool) for about 1-2 minutes, then replace with a drink to improve the heat retention effect.

③Close the inner plug
Turn it in the direction of the arrow to ensure it is tightened.

④ Pour a drink
Press the opening on the inner plug button and tilt the spout to pour.
*If you close the inner plug immediately after pouring hot water, the pressure inside the bottle will increase, making it difficult to press the inner plug button, and it may cause steam to blow out. Open the inner plug and inhale it in and close it again.

⑤After drinking
- When closing the inner plug button, always press CLOSE to close the product after 2-3 seconds with the product on.
- *Slight water (residual water droplets) may remain around the spout or inside the inner plug, and may spill, especially when the product is placed side-by-side.
*When you have finished pouring, please close the inner plug button. (If left open, the heat and cold effect will be reduced.) - Close the cup to fit the screw part until it clicks and attaches.
- *Even if you forget to close the inner button, the inner button also closes when you attach the cup.

Warnings and cautions
Please observe the following to prevent burns, alteration and discoloration of drinks, product malfunctions and dirt.
【caveat】
- Do not use for any purpose other than keeping drinking water warm or cold.
- When using a direct drinking unit (cap unit), do not put hot items in it.
* Hot drinks can enter your mouth directly, causing burns.
*Internal pressure may increase, cap unit may come off or drinks may leak.

Never put the following items in.
- Dry ice, carbonated drinking water, etc. (It can be dangerous, such as increased internal pressure, cap unit and inner plug not opening, or contents coming out.)
- Milk, milk drinks, fruit juice, etc. (If the ingredients become rotten, gas may be generated and the inner plug may break or scatter).
- Miso soup, soup, etc. contain salt (the inner bottle is made of stainless steel, but there is a risk of rust).
- Flesh, tea leaves, etc. (clogs, leaks, etc. can cause malfunctions.)

- Don't play around your neck or play around roughly. There is a risk of choking and other things.

- Please keep the drinks in the position shown.
If you put it in too much, it can be dangerous to overflow with drinks.

- Do not bring near fires such as stoves or stoves.
This may cause deformation or discoloration.

- Do not soak or wash the unit in a round state.
Water can enter the inside of the unit, causing rust and dirt to other objects.

- Do not drop, hit, or apply a strong impact.
The surface may become dented, causing deterioration in heat and cold retention performance.

【Note】
- Please refrain from using this product while driving as it is dangerous.
- Do not modify or repair it. (This may cause a breakdown or an accident.)
- Do not cover your face with product bags. (There is a risk of suffocation.)
- Do not hold the shoulder strap and swing it around or pull it hard.
Handling precautions
- Do not use chlorine bleach, thinner, benzine, metal scrubbers, brush powder, cleansers, etc. This may cause scratches, rust, or malfunction.

- If you want to put large ice in, do not push it in, but place it in small pieces.
This may cause scratches and leaks.

- When placing it in a bag, place the unit vertically to prevent leaks.

- When adding sports drinks, wash them immediately after use to prevent corrosion and rust. If there is a scratch on the inside, do not put sports drinks in it.
- Please make sure to close the inner stopper and cap unit before use. Please make sure the gasket is installed correctly. (Contents may leak.)
- Do not use automatic dishwashers or dish dryers. (This may cause deformation, water leakage or damage.)
- Do not boil. (This may cause deformation and leakage.)
- If you put tea in and keep it warm for a long time, the color and flavor of the tea may change. This is because the ingredients in tea change over time and are not harmful to the human body.
- *Please consume as soon as possible.
- Do not store the contents for a long time. (There is a risk of alteration or decay.)
- Please note that due to the structure of the product, water droplets may appear (condensate) on the lid when the temperature is high.
- Do not forcefully flip the bottom plate when cleaning. It may peel off.
- When using for drinking a cup (interior plug)
- If the product is turned sideways after pouring (water injection), contents (residual water droplets) may leak from the spout even if the plug is closed. In this case, close the plug and then gently shake the main unit up and down to release any residual water droplets. (This may cause other things to be dirty.)
- Do not open the inner plug button while the unit is tilted. (If you add hot water, the internal pressure will decrease, steam etc. may blow out, and there is a risk of burns etc.)
- After pouring the drink, close the plug after 2-3 seconds with the unit upright.
- Wipe off any drips left inside the cup and wipe them thoroughly.

Care instructions
Main unit
- If the stain is severe, soak a soft cloth in a neutral dishwashing detergent diluted with hot water and wring it hard to wipe off any dirt. (Do not use alkaline detergents or orange oil detergents.)
- Wipe thoroughly with a dry cloth.
- Never wash the main unit completely or soak it in.
*Do not boil. (It may cause deformation and leakage, etc.)
*Do not use chlorine bleach such as bleach powder. (This may cause rust etc.)
Inner bottle
- After each use, wash it clean with a soft sponge and dry it thoroughly.
- Although stainless steel is used, red spots like rust can form due to water quality and impurities. In such cases, add hot water with about 10% vinegar, and then wash the inside with a soft brush and thoroughly rinse.
Inner plug and lid
- After each use, wash it clean with a soft sponge and dry it thoroughly.
- After cleaning, make sure that the two gaskets are installed correctly.
- If not in use for a long time, store the inner stopper loosely to protect the gasket.
*Do not boil. (It may cause deformation and leakage, etc.)
*Do not use chlorine bleach such as bleach powder. (This may cause rust etc.)
*After washing, moisture may remain inside the inner plug, so shake the inner plug to drain the water.
Cap Unit
- After each use, wash it clean with a soft sponge and dry it thoroughly.
- After cleaning, make sure that the two gaskets are installed correctly.
*Do not boil. (It may cause deformation and leakage, etc.)
Cup
After each use, wash it clean with a soft sponge and dry it thoroughly.
*Do not use automatic dishwashers or dish dryers.
*Do not boil. (It may cause deformation and leakage, etc.)
Shoulder belt
If it gets dirty, soak a soft cloth in a neutral detergent diluted with water or lukewarm water and wipe off any dirt.
If you think it's weird
Please check if you find something strange when using the product.
If the drink leaks
- Are the caps and lids neatly placed?
- Have you put too many drinks in it?
- Is the gasket installed correctly?
- Are the cap unit and gasket worn out?
→Please purchase and replace the parts.
If the inside of the body is discolored
- Can't you see red spots like rust?
→It causes iron contained in the water to adhere to it. Add lukewarm water with about 10% vinegar and wash thoroughly after about 30 minutes. - Isn't it rough?
→It occurs due to the presence of calcium contained in the water. Add lukewarm water containing about 10% citric acid, and wash thoroughly after about 3 hours without installing the cap unit.
If the heat and cold do not work
- Do you put in a hot (cold) drink? →Put a warm (cold) drink. It is also effective to preheat (pre-cool) the bottle inside the main unit in advance.
- Isn't there a small amount of drinks? →An increased amount of ice and drinks is effective.
If the water is easily cooled
- Is the inner plug closed properly?
If you have a strange smell
- Have you left the contents inside for a long time?
→After use, wash thoroughly and dry.
About purchasing parts
If you would like to purchase parts,HerePlease contact us from.
Thermal and cold retention properties
Thermal effect | When using the inner plug | 72 degrees or higher (6 hours) |
---|---|---|
Cold retention effect | When using the inner plug | Under 7 degrees (6 hours) |
When using the cap unit | 8 degrees or less (6 hours) |
*The cold retention effect is the temperature of the water when the product is left in a room temperature of 20±2 degrees and is placed vertically in a state where the water temperature reaches 4±1 degrees, when the inner stopper is attached and the cap unit is attached for 6 hours.
Raw materials and materials used
Part Name | Raw material resin | Materials used |
---|---|---|
Inner bottle | stainless steel | |
Torso | stainless steel (Acrylic resin coating) |
|
Cup | polypropylene | |
Inner plug | polypropylene | |
cap | ABS resin | |
lid | polypropylene | |
The mouth is | stainless steel | |
rubber seal | Silicone rubber | |
Bottom plate | Thermoplastic elastomer |