Press to filter:?Brew whatever you like, and press down the core afterward like the French press to purify. Smart heat resistant:?Heat-proof for only the gripping area to save internal space for more drink. Fine-filtering:?Stainless steel micro filter keeps every tiny bit of ingredient off the drinking area. Easy cleaning:?Zero-dead-corner design. Every component could be easily disassembled and cleaned separately.  Dimension?8 x 9.5 x 16.5 cm Weight?290 g Material?High borosilicate glass, Food grade silicone rubber, stainless steel Include?Glass cup x1?Glass core x1, Silicone rubber Cap x1, Silicone rubber insulator (with filter) x1  Caution Hand wash carefully. Be aware of sharp edges in case of broken.