Immersion Drip Coffee Maker, Coffee Cup, Pour-over Coffee Filter, Immersion Coffee Pot This dripper is designed to be a hybrid that allows your to brew like a standard pourover and an immersion brewer. Plastic switch activates a stainless steel ball valve that open and closes the dripper allowing coffee to flow or stay in place. This dripper is compatible with filters. Glass cone is made of signature heatpoof glass. Color:Transparent Black Material:Glass + Silicone Package Contents: 1 * coffee cup 100 * filters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.