Advantage These stainless steel magnetic clasps are a convenient substitution. Perfect for the latest leather, pleather, silk and satin cord necklaces. Install Step Fold the end of the string through the hole in half. Hook the end of the rope with the hook. Push the hole up until it completely fits the hook. Also can refer to the image 3, thank you! Specification Color: Ebony/Black/Gold/Silver Material: Metal Size: 19.6 x 5.7mm / 0.77 x 0.22 Note 1. Since the size above is measured by hand, the size of the actual item you received could be slight different from the size above. 2. Due to lighting effects, monitor's brightness settings etc., there could be some slight differences in the color tone of the pictures and the actual item.