What is this? The spring hook is widely use for hanging lanterns, keychains, cards or other DIY items. What will I get? Color: Black Material: Electroplated Iron Total Size: 32mm x 11.5mm x 3mm / 1.26inch x 0.45inch x 0.12inch(L*W*H) Package Contents: 100Pcs x Snap Clip Hooks Are there any advantages of the product? Made of iron material, electroplated, with good rust resistance and long service life. How to use it ? The spring hook is easy to open, can be easily connected to each other. What should I notice? This spring hook is only suitable for fixing light and small objects. The spring hook is widely use for hanging lanterns, keychains, cards or other DIY items. Total Size: 32mm x 11.5mm x 3mm / 1.26inch x 0.45inch x 0.12inch(L*W*H); Package Contents: 100Pcs x Snap Clip Hooks Made of iron material, electroplated, with good rust resistance and long service life. The spring hook is easy to open, can be easily connected to each other. This spring hook is only suitable for fixing light and small objects.