[Coffee Dosing Funnel]: Coffee tool for precise and even dispensing. [Easy to Use]: Coffee dosing rings are easy to use, just put them on the coffee handle basket, load them and them flat, the coffee not fly out easily, keeping the desktop tidy. [Easy to Clean]: The coffee grinder dosing funnel can be washed directly with water and is easy to clean. [Gift]: Coffee tool dosing rings are the best tools for baristas and coffee lovers to help them make better espresso. Specification:for 300ml Color: Transparent Material: plastic Package Contents: 1 x Coffee Tamper 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.