1Strict pack of each piece, for disposable use only, safe and assured. 2Perfect for those unexpected splashes, stains, or marks 3Double sides design, the flat side for uppers of the shoes and the other side for the outsole. 4Suitable for use on white artificial leather, canvas, white PU, not recommended for colored leather and real leather. 530 pcs in 1 set, a good value for money.