My bottle made of natural bamboo. The tea strainer can be stored in the main body, making it easy to enjoy your favorite green tea or black tea. The interior is a functional thermos structure with heat and cold insulation functions. [Description of item] ・ Mini water bottle made of natural bamboo ・ Tea strainer can be stored in the main body ・Stainless steel thermos structure with heat and cold insulation performance for 6 hours ・ Because the surface is waterproof, it is difficult to mold even if it gets wet. ​ Model No.: BB-01 Material: Bamboo, waterproof coated (body surface) Stainless steel (inside) Stainless steel, PP, rubber (lid) Size: Top width 67mm Bottom width 67mm Height 190mm Capacity: 280ml Weight: 320g (separately: tea strainer parts 22g) Heat and cold insulation function: Up to 6 hours (depending on the usage environment) Release date: May 27, 2024 Product page: https://www.jp.baliism.asia/bb-01 Price: ¥4,290 (¥3,900 excluding tax) Model No.: BB-02 Material: Bamboo, waterproof coated (body surface) Stainless steel (inside) Stainless steel, PP, rubber (lid) Size: Top width 70mm Bottom width 70mm Height 230mm Capacity: 400ml Weight: 380g (Separately: tea strainer parts 22g) Keep warm and cold: Up to 6 hours Release date: May 27, 2024 Product page: https://www.jp.baliism.asia/bb-02 Price: ¥4,730 (excluding tax ¥4,300) Model No.: BB-03 Material: Bamboo, waterproof coated (body surface) Stainless steel (inside) Stainless steel, PP, rubber (lid) Size: Top width 74mm Bottom width 74mm Height 250mm Capacity: 520ml Weight: 450g (separately: tea strainer parts 24g) Keep warm and cold: Up to 6 hours Release date: May 27, 2024 Product page: https://www.jp.baliism.asia/bb-03 Price: ¥4,950 (excluding tax ¥4,500)