3 clasps - These 3 beautiful magnetic clasps are Made in the USA and come to you with free shipping. They are Solid .925 Sterling Silver - not filled or plated with an Overall Length of 15.5 mm. Width = 4.3 mm - This magnetic clasp offers a secure finish, yet is easy to open for wearers who have difficulty working a conventional safety or spring ring clasp. It includes a spring ring to attach to existing chain. The weight of the clasp is 0.19 grams - Complete Measurements (Length: 15.5 mm / Width: 4.3 mm / Thickness: 4.5mm) The clasp type is a Magnetic Clasp of Solid Sterling Silver (except for the magnet and the spring in the spring ring). You will receive 3 of these clasps with your order.