Samadoyo 500ml (16.9oz) Borosilicate Glass Loose Tea Maker Teapot With Built-In Infuser For Loose Leaf Tea Great for the home, the office, or when traveling. The mesh filter infuser retains all the leaves, keeping them out of your cup Upper compartment retains tea while steeping. Simply press button on lid to release brewed tea into lower chamber. Made of heat-resistant borosilicate glass. Holds 16.9 ounces, and features easy-grip handle