Keep a pin in place:
You will don't have to worry about pins falling off or losing with these practical items, use pin keepers to secure pins on leather, vest, jacket, cap, hat, work uniform, lanyard, bags, cards, it will be much convenient.

Specifications:
High Quality Shiny Silver Finish!
Diameter: 6 mm/ 0.24 inch
Height: 5 mm/ 0.2 inch
Material: Alloy
Screws length: 3 mm/ 0.12 inch
Locking tool length: 4.5 cm/ 1.8 inches

Package includes:
120 x Pin keepers
120 x Strews
10 x Locking tools
DURABLE AND EXQUISITE:Locking pin backs are made of nickel-plated copper, our pin keepers will not get rust easily, and with smooth surface and good appearance, it is sturdy enough for using a period.
SIZE INFORMATION: Pin keeper's diameter is 6 mm/ 0.24 inch, height is 5 mm/ 0.2 inch, suitable size for holding lost pins firmly; The locking tool is 4.5 cm/ 1.8 inches.
SUFFICIENT QUANTITY: Package includes 120 pieces pin backs,and 10 pieces locking tools wrench, complete and delicate sets are provided to meet your daily needs.
KEEP A PIN IN PLACE: you will don't have to worry about pins falling off or losing with these practical items, use pin keepers to secure pins on leather, vest, jacket, cap, hat, work uniform, lanyard, bags, cards, it will be much convenient.
EASY TO ATTACH: Just put a pin keeper in the back of your lovely pin, then use the looking tool to screw it up, the whole process is less effort and time-saving, nice supplies for every pins collectors and pins lovers