[A GREAT CUP OF COFFEE STARTS WITH GREAT FILTERS]- Coffee filter adopts a spiral design and is engraved with heat dissipation ribs to keep the hot flowing and make the coffee filtration and extraction smooth. Our environmentally friendly, biodegradable, compostable, bleachable and chlorine-free filter materials are made with a special ECF process, do not allow any harsh bleaching agents or chemicals to enter your brewing process, are safe for the environment during the process.[]- Coffee filter adopts a push-button switch design. The glass coffee filter holder has a safety base, which is suitable for most cups, mugs and . Reusable coffee filters are perfect for these containers to easily control different flavors. It is very suitable for coffee machines that like to be richer, bolder, and enjoy a more relaxed and .[RINSE WITH RUNNING WATER]- Less than 60 seconds. Just rinse the coffee filter with running water. Attention please-Clean it after enjoying your coffee to avoid coffee grounds that are difficult to clean after drying. Coffee filter is made of high borosilicate glass, which is crystal clear and can be immersed for extraction and brewing, and it remains as new for long-term use.[TAKE IT EVERYWHERE]- Use the coffee filter cone alone-Easy carrying, perfectly fit for business trips, traveling, camping, etc. Use the coffee filter set. The DETACHABLE STAND design perfectly fits most cups, mugs or carafes.Colour:transparent+blackMaterial:GlassSize:B: 12 x 9.5cmPackage Contents:1 x Coffee Clever DripperOnly 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.