Large Capacity: One set includes 70 pin backs, which is sufficient to meet the needs of various occasions. It is suitable for daily use at home, activities, or as a spare for collectors
Standard Size: Each pin back measures 0.39 inches/1 cm in diameter and 0.19 inches/0.5 cm in height, suitable for most pin specifications. Comes with a transparent storage box for easy organization, carrying, and storage
Easy to Use: Secure your pins in seconds with the spring-loaded lock. Just push the base to lock, pull up to release—no tools needed, Smooth, quick action makes it perfect for collectors or anyone who swaps pins often
Sturdy & Reliable: Made from premium nickel-plated copper, this pin back is sturdy, secure, and resistant to wear and corrosion, ensuring it stays firmly in place even with long-term use
Wide Applications: Suitable for various pin accessories, such as brooches, badges, name tags, bags, hats, enamel pins, collectibles, display books, DIY projects, etc., to meet the needs of multiple scenarios