Compatible with For Dual Brew Coffee Maker to make different flavors of coffee and friends. More Than Just Brewing - The for Dual Brew Coffee Maker and Coffee Capsules do more than just extract coffee through water flow. They also provide brewing pressure during the brewing process, which is crucial in the process of making coffee. This capsule is only compatible with for 'three hole' coffee machine( for CFP series, for example, please pay attention to distinguish CFP301 and CP301, they are completely different!), please confirm your coffee machine model before purchasing! When using coffee capsules, the coffee machine's brewing basket and pod adapter need to be put in the coffee machine at the same time to brew normally. If you find that there is an extra coffee brewing basket around your machine, you need to confirm whether you use the coffee machine correctly! Colour:Photo Color Material:Plastic + Metal Package Contents: 4 x filter 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.