Features: *100% brand new and high quality *Suitable for marine boat covers, awnings, outdoor furniture etc. *Can be used for tents, sofas, helmets, wall nails, home improvement, strollers, safety seats etc. *Spiral material is stainless steel and cap is made of copper, with electroplated protective layer, no easy to rust and deform, convenient to use Specifications: *Material: Copper and stainless steel *Color: As Pictures Show *Button cap diameter: 15mm *Screw length: 15mm/5/8 inch (Approx.) Package Contents: 25pcs Snap Fastener Buttons 25pcs Snap Fastener Sockets 25pcs Snap Fastener Self-tapping Screw Studs Notes: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.