DescriptionConstructed of premium grade copper and stainless steel to protect against corrosion and rust. Stored in a plastic box, convenient for your storage and use. Widely used for tarpaulins, canvas, tents, sailcloth, awnings, lawn furniture, etc.Features-Color: Silver.-Material: Stainless steel, copper. -Size: About 8.20X0.70X0.50cm/ 3.22X0.28X0.20in. - Copper snaps and stainless steel screw, anti-rust, no deformation, corrosion resistant. -Heavy-duty construction snaps with great firm grip and continuous holding strength. -Can be attached to wood, plastics or fiberglass for both indoor and outdoor use. -Great for marine boat covers, canvas, sewing craft, tents, sofas, clothing and more. -Also suitable for tarpaulins, tents, awnings, sailcloth, lawn furniture, and etc.