This is a coffee dosing ring, which is made of aluminum materials, and can be used for a long time. Well constructed and works perfectly on the machine. It can be attached securely to the funnel and is easy to connect and remove. Share with your friends and family as it is a wonderful holiday gift. Features - Color: Black -Material:Aluminum - Size: 7.00X7.00X2.00cm/2.75X2.75X0.79in - Size: 5.80X5.80X1.00cm/2.28X2.28X0.39in - Made of stable aluminum material, this dosing ring is for use. - This dosing funnel can prevent coffee from overflowing from the tower. - It can be cleaned quickly with , sponges, dishwashers, and not easy to break or scratch. - This coffee dosing ring possesses sturdy and performance, making your coffee-making process healthier and safer. - You can send it to your friends and relatives as a great gift on special day. Package list: 1 x coffee dosing ring