Material: Made of safe and durable material, long-lasting and good filte effective .DURABLE & TESTED. The replacement filter cap is made from -free & phthalate-free food-grade polypropylene plastic. Compatible for Coffee and Espresso Maker Easy to install: Easy to install, simply pry off the old plunger end and replace it with new one. Save money and time: save your time and money to extend your coffee maker's life, an inexpensive way to help fix the problem and create a better . Coffee filter cap can be used with filter paper, which is convenient and can be thrown when used up; the flushing mouth feels small and clean; there are few impurities and odors.Because your plunger seal is worn, the coffee machine is leaking and inefficient. plunger seal replacement is all you need. Colour:black Material:plastic Size:about 7.4 x 1.5cm Package Contents: 1 x Filter Cap 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.