This iron-on woven cotton interfacing is ideal for use with light to medium woven and knit fabrics. It provides crisp support and is great for collars, cuffs, pockets, and other detail areas of garments. It adds body and permanent stability when used as a backing and features both lengthwise and crosswise grain for stability in both directions. Details: White 15'' x 2yd. 100% cotton, acid-free Iron-on, woven interfacing Machine wash and dry, dry cleaned For indoor use Made in the USA