Description Included 25pcs backs. All of these pin back are made of source material for practical and long-term use. Made of top-class metal source material, sturdy construction and smooth finish. Give you more better using experience. These secure pin locks are great for pins, name tags, displaying books, lanyards, bags, vests, hats, badges, lapel, and jewelry, etc. Features - Color: Random Color.- Material: Metal.- Size: Approx. 1 x 1 x 0.6cm.- Included 25 pcs backs.- Flat designed, fit with most kind of brooch or badge perfectly.- Made of top-class metal, they are of sturdy construction and smooth finish.- Easy to use, keep your safe. No tools required.- Surface polished, make it more practical and more unique.- for pins, name tags, displaying books, lanyards, bags, vests, hats, badges, lapel, and jewelry, etc.-Warm Tip: Dear buyer, Due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you Packing list: 25 x Locking Pin Backs