Vinyl coated hardened wire hooks will not mark finish. Elastic design provides constant tension and a firm hold. Ideal for tarps, cars, trucks, bikes, or multi-purpose use. Assorted pack includes (4) 10" x 4mm, (3) 13" x 8mm, (2) 18" x 8mm, (4) 24" x 8mm, (2) 30" x 9mm.