Thickness1.2mm (± 0.1mm). Length 50 yards /lot, 1 yard=0.9144meter, Order 1 lot, you will get 1 roll of 50 yards, Order 2 lots, you will get 2 rolls, Pls order the length you need, thanks! Use For can be used for dog pet collar, leashes, harness, garment, bag, backpack, handbag, purse, sewing accessories and so on.