50 Pairs Silver Metal Pin Backs, Butterfly Tie Tacks Blank Pin Keepers Enamel Pin Locking Backs for Clothes Brooch Uniform Badges Lapel Hat Tie Tack Craft Making Jewelry Making

About this item

• 【Suitable Size】: The diameter of the metal back buckle is 1.1 cm/0.43 inch, and the height is 0.6 cm/0.24 inch; the diameter of the pin is 1 cm/0.39 inch, and the height is 1 cm/0.39 inch. The suitable size can meet most of your uses.
• 【Easy to Use】: The butterfly-shaped back buckle adopts a spring buckle. Just insert the pin into the back buckle, and the metal pin and the back buckle can be firmly fixed together. Press the double butterfly spring buckle to release.
• 【Reliable Material】: These metal pins and back buckles are made of good iron, which is lightweight and sturdy. They can firmly fix your pins and can be reused for a long time.
• 【Widely Application】: These butterfly clutch backs are suitable for a variety of usage scenarios such as jewelry making, DIY crafts, badge making, etc. Lapel pin backs can be applied to lapel pins, brooches, tie clips, etc.
• 【Package Content】: You will receive 50 pairs of silver locking backs for pins, which are good replacements for lost or bad pins.