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's for illustrative purposes only. [The frame is not included]● Custom orders are also accepted. Please feel free to comment. I am very sorry, but I cannot offer a discount (due to limitations). -------------------- *I sewed with the utmost care, but as this 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 wring it out. Please note that this item is shipped from Fukushima Prefecture. Nel drip Nel filter Coffee dripper Filter Coffee filter