Vacuum Insulated Bottles MKR-V035/V050/V060 、MTR-V075/V088. To be released on September 1, 2026
A One-Push Mug Bottle for Effortless Everyday Use
Vacuum Insulated Bottles MKR-V035/V050/V060 & MTR-V075/V088
Launching September 1, 2026

Tiger Corporation (CEO: Yoshisato Kikuchi, Headquarters: Kadoma City, Osaka), a global leader in thermal control technology, will launch the “Vacuum Insulated Bottles MKR-V035/V050/V060” and “Vacuum Insulated Bottles MTR-V075/V088” on Tuesday, September 1, 2026.
In 2024, we introduced the MKR-W series, our first one-push model featuring the “Rakuraku Cap”—an innovative lid with an integrated gasket. Since its release, it has received overwhelming praise from our customers, with feedback such as, “With fewer parts and a dishwasher-safe design, cleaning is a breeze,” “The minimalist design ensures long-lasting use,” and “Its lightweight body makes carrying it stress-free.”
Building on this success, the new models (MKR-V and MTR-V series) also feature the “Rakuraku Cap” with its integrated gasket and are fully dishwasher-safe for effortless maintenance. Furthermore, leveraging Tiger’s proprietary “spinning technique,” these bottles achieve a magically ultra-lightweight feel.
We have also meticulously pursued drinking comfort, paying close attention to fine details like the shape and height of the spout. The MKR-V series has even been awarded the “Human Life Ergonomics Certification” by the Human Life Ergonomics Research Center.
Key Features
Features the “Rakuraku Cap” (Integrated Gasket and Lid)! Plus, 100% Dishwasher-Safe
① A one-push mug meticulously designed for easy cleaning.

Thoughtfully Designed Spout Shape and Height
② Exceptional drinking comfort.
Magically Lightweight
③ The ultra-lightweight “Dream Gravity” bottle for easy carrying.

Product Overview
| Vacuum Insulated Bottles | MKR-V035 | 0.35 L | Open price* | September 1, 2026 |
| Vacuum Insulated Bottles | MKR-V050 | 0.5 L | Open price* | September 1, 2026 |
| Vacuum Insulated Bottles | MKR-V080 | 0.6 L | Open price* | September 1, 2026 |
| Vacuum Insulated Bottles | MTR-V075 | 0.75 L | Open price* | September 1, 2026 |
| Vacuum Insulated Bottles | MTR-V088 | 0.88 L | Open price* | September 1, 2026 |
Key Feature Details
Features the “Rakuraku Cap” (Integrated Gasket and Lid)! Plus, 100% Dishwasher-Safe
A one-push mug meticulously designed for easy cleaning.
For a comfortable daily experience, we prioritized the ease of cleaning. Features the “Rakuraku Cap” (integrated gasket and lid). It is dishwasher-safe, and the bottle’s interior features our stain- and odor-resistant “Super Clean Plus” finish.
(1) A stopper with an integrated gasket
Equipped with the “Rakuraku Cap,” which seamlessly integrates the stopper and gasket into one piece. This eliminates the hassle of attaching and removing the gasket, preventing misplaced, forgotten, or lost parts. The removable spout also ensures thorough cleaning for maximum hygiene.

② Dishwasher-Safe
The lid, spout, and bottle body are all completely dishwasher-safe.
*Please detach the lid, spout, and body before placing them in the dishwasher.

③ Stain and Odor-Resistant “Super Clean Plus” Finish
The interior of the bottle features a smooth, glossy “Super Clean Plus” finish. Highly resistant to stains, odors, and rust, making it perfectly safe for sports drinks containing salt.
*Please clean the bottle immediately after use, such as rinsing it with water.

Thoughtfully Designed Spout Shape and Height
Exceptional drinking comfort.
In our pursuit of the ultimate drinking experience, we meticulously designed even the smallest details, such as the shape and height of the spout. The MKR-V series has received the “Human Life Ergonomics Certification” from the Human Life Ergonomics Research Center.
【Certified Functions】
- Easy-to-push open/close button.
- Intuitive and easy-to-operate locking mechanism.
- Minimal discomfort against the lips while drinking.
- Spout shape fits comfortably against the lips.


A gently curved, spill-resistant spout.
Ergonomically contoured to your lips for a seamless drinking experience.

Effortless push-button operation.
Designed with an open-bottom frame for smoother, easier pressing.
Magically Lightweight
The ultra-lightweight “Dream Gravity” bottle for easy carrying.
Through our proprietary spinning process, the inner wall of the bottle is shaved down to achieve remarkable weight reduction.

Other Features
◆ Exceptional Cold and Heat Retention via Vacuum Insulation
The double-wall stainless steel vacuum structure delivers outstanding heat and cold retention! It keeps cold drinks refreshingly cold and hot drinks perfectly hot, maintaining the optimal drinking temperature for over 6 hours.
Product Specifications
MKR-V035/V050/V060
0.35L

0.5L

0.6L

MTR-V075/V088
0.75L

0.88L

MKR-V035/V050/V060 Product Page
https://www.tiger-corporation.com/ja/jpn/product/vacuum-insulated-products/mkr-v/
MTR-V075/V088 Product Page
https://www.tiger-corporation.com/ja/jpn/product/vacuum-insulated-products/mtr-v/
| Product name | Vacuum Insulated Bottle | Vacuum Insulated Bottle | Vacuum Insulated Bottle | Vacuum Insulated Bottle | Vacuum Insulated Bottle |
| Product number | MKR-V035 | MKR-V050 | MKR-V060 | MTR-V075 | MTR-V088 |
| Suggested retail price | Open price* | Open price* | Open price* | Open price* | Open price* |
| Actual capacity (L) | 0.35 | 0.5 | 0.6 | 0.75 | 0.88 |
| Heat insulation effect (6 hours) | 62℃ or higher | 69℃ or higher | 72℃ or higher | 73℃ or higher | 75℃ or higher |
| Low-temperature insulation effect (6 hours) | 9ºCor lower | 8ºCor lower | 8ºCor lower | 7ºCor lower | 7ºCor lower |
| Opening diameter (approx.) (cm) | 4.0 | 4.0 | 4.0 | 4.8 | 4.8 |
| Size: Width × depth × height (approx.) (cm) | 6.6×7.3×18.2 | 6.6×7.3×23.5 | 6.9×7.5×25.0 | 7.5×8.1×26.4 | 7.5×8.1×29.9 |
| Main unit weight (approx.) kg | 0.17 | 0.21 | 0.24 | 0.31 | 0.34 |
| Color patterns | Mist White “WA” Fresh Pink “PF” Ebony Black “KA” | Mist White “WA” Fresh Pink “PF” Lime Yellow “YL” Horizon Blue “AH” Fawn Beige “CA” Ebony Black “KA” | Mist White “WA” Fawn Beige “CA” Ebony Black “KA” | Mist White “WA” Horizon Blue “AH” Ebony Black “KA” | Mist White “WA” Coral Orange “DC” Ebony Black “KA” |
| Release date | September 1, 2026 | September 1, 2026 | September 1, 2026 | September 1, 2026 | September 1, 2026 |
*For open-priced products, there are no suggested retail prices.
- Actual capacity is the volume of drink that can be actually contained in the bottle when the stopper included with the product is put on the bottle.
- The heat insulation effect is the temperature of water in the bottle one to six hours after it is filled with hot water at 95±1℃ and placed in an upright position and left standing at a room temperature of 20±2℃.
- The low-temperature insulation effect is the temperature of water in the bottle 6 hours after it is filled with cold water at 4±1℃ and placed in an upright position and left standing at a room temperature of 20±2℃.
- The colors in the product photos may differ slightly from the actual colors. Please be aware of this.
Tiger Corporation Global Tagline “HEAT TO HEART” Brand Site / Movie Now Available
Freshly made, sealed with care.
Inside, a silent thought for another.
Freshly cooked rice for the family table.
Piping hot coffee to share with friends.
Refreshing soda for a moment of me-time.
The warm and the cold.
Born from heat, bringing people together.
In that connection, “heartwarming DANRAN” begins.
To create heat, and to hold it close.
Tiger’s century-long legacy of perfecting thermal control technology.
Bringing you closer to the people who matter most.
May this heat find its way to your heart.
