stainless steel material, durable and not rust Perfect for hanging photos, drapes, and many other home uses! Total length (hook+clip): 3.3cm/1.3 inch (approx.); Clip length: 1.8cm/0.71 inch (approx.); Clip Width:0.9cm/0.35 inch (approx.) Hanging hook opening: 0.4cm/0.16 inch (approx.) Color: silver Material: stainless steel Package Contents: 50 * Stainless Steel Curtain Clips with HooksOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.