Features: 1. Easy Cleaning: The glass teapot and strainer are dishwasher safe. The bamboo lid requires hand washing. 2. Heat Retention: The glass teapot with strainer features a double-walled construction for long-lasting heat retention. This means the strainer-equipped teapot functions similarly to a glass thermos for extended periods. 3. Durability: The 450ml insulated teapot is made of scratch-resistant borosilicate glass. To maintain optimal performance, hand washing is recommended for the double-walled teapot. 4. Gift-Worthy: This self-contained drinking cup with built-in strainer makes a delightful treat for yourself or a thoughtful surprise for friends and family.   Specifications: Body Material: High Borosilicate Glass Lid Material: Bamboo Capacity: 300ml/350ml/400ml Dimensions: 23*7cm Weight: Approx. 500g Color: Clear Layers: Double-walled Package Contents: 1 x Tea Bottle 1 x Tea Strainer 1 x Lid