Outer brushed, inner twill weave Set of 4 10cm diameter frame 12.5cm depth For 2-3 people Filtering cotton flannel (single-sided twill weave, Kishu flannel) The thread is cotton cattan No. 60, used for coffee flannel. The part that goes through the frame is 100% cotton bias tape. ●The image includes a frame, but it is for the purpose of giving you an idea of how it looks when used [the frame is not included]● We also accept custom orders. Please feel free to contact us via comments. We are very sorry, but we cannot offer a discount (due to limitations). -------------------- ※We sewed with the utmost care, but as it is handmade, please refrain from purchasing if you are looking for a perfect product. -------------------- Before using, boil it for a while, wash it with water, and then squeeze it out before using. Also, we are selling from Fukushima Prefecture. Nel drip Nel filter Coffee dripper Filter Coffee filter