Pin Keepers Locking Clasp is suitable for badges, pin, name tags, display books, bags, lanyards, vests, hats, hats, badges, collectibles, pin locks, etc. You can fix any badge on your luggage, clothes or jeans. You will have a good use experience because of the perfect workmanship of this product. Features -Color:Silver -Material:Copper -Size:1.00X1.00X0.50cm/0.39X0.39X0.20in -Made of wear-resistant copper material, which can be durable and practical. -With the enough quantities of pin clutches, they can meet your different needs. Also can used for jewelry making and DIY craft projects, very professional. -You can these tools with , and you can send them to your friends. -With the multipurpose, they can be used in many ways, very convenient and practical to use. -Great for pin, name tags, display books, lanyards, bags, vests, hats, badge, collectibles, etc. Package list: 20 x Brooch Pin Backs