Must-see for handmade enthusiasts! These are sew-on magnetic clasps. Because they are sew-on, they can be easily attached later. This is a great value set of 20 clasps in total, with 10 each of the easy-to-use 14mm and 18mm sizes. 【Sizes】14mm x 10 sets, 18mm x 10 sets 【Color】Gunmetal