C&T Timtex Interfacing is a firm, yet flexible interfacing that will stabilize sewing and craft projects. Easy to cut, mark, and sew. Steam press to restore or set shape, machine wash and dry. Great for fabric boxes, purse and tote sides and bottoms, hat brims, book covers, costumes, and other 3D projects. 100% Polyester. 20 inch x 10 yard.