Product: Benavvy 40pcs Metal Pin Backs Locking Pin Keepers Locking Clasp with Wrench & Storage Case (Two Sizes, Silver)
Brand: Benavvy
Color: Silver
Benavvy 40PCS Locking Pin Backs, Metal Pin Keepers, Locking Clasp Pin Backs Replacement with Wrench & Storage Case (Two sizes, Silver)

Color: silver

Size: 
20 Locking pin backs 6mm (0.24inch) * 5mm (0.2inch)
20 Locking pin backs with a diameter of 5.5mm (0.22inch) * 9mm (0.35inch)
Screw is 3mm (0.12inch)
The length of the wrench is 45mm (1.8inch)
Plastic storage box 60*56*17mm (2.36*2.2*0.67inch)

How to use: Place the pin keeper on your favorite pin, then use a wrench to twist the screw into the pin keeper and secure it.

Applications: suitable for pins, badges, etc., can keep your pins firmly in your suit, vest, hat, jeans, bag, no need to worry about the pin will fall off due to exercise.

Warning: Because the product is relatively small, please keep away from children to avoid swallowing by mistake.
⭐Combination: package includes 40 Locking pin backs (two sizes) with 40 screws and 4 wrenches, all are packed into a small plastic storage box that you can carry around and replace your brooch at any time.
⭐Detailed dimensions: 20 Locking pin backs are 6mm (0.24inch) in diameter and 5mm (0.2inch) high. The 20 Locking pin backs are 5.5mm (0.22inch) in diameter and 9mm (0.35inch) high, and come in a common size. Screw is 3mm (0.12inch), wrench length is 45mm (1.8inch), and the plastic storage box is 60*56*17mm (2.36*2.2*0.67inch).
⭐Material: Our Locking pin back is made of copper with electroplated outer layer. It is hard, stable and has a smooth surface and will never fall off.
⭐Applications: suitable for pins, badges, etc., can keep your pins firmly in your suit, vest, hat, jeans, bag, no need to worry about the pin will fall off due to exercise.
⭐How to use: Place the pin keeper on your favorite pin, then use a wrench to twist the screw into the pin keeper and secure it.

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