Silver Butterfly Clutch Tie Tacks Pins For Craft Making 120 Pairs Metal Locking Replacement Backing With 4mm Width Blank Pins In Black No Tools Needed Spring Fastener Clutch Compatible For DIY Jewelry And Crafts

120-Pair Black Butterfly Tie Tack Pins for DIY Crafts
✔️ 120 pairs, 4.5 mm pin dia, 8 mm length, black clutch, no tools

These tie tack backs feature spring-loaded butterfly clutches for quick, tool-free securing of pins. They are ideal for DIY jewelry, badges, insignia, and craft projects where a low-profile, secure backing is desired.

✅ Pack size: 120 pairs of backs with 11 mm clutch diameter and 4.5 mm pin diameter
✅ Backing type: butterfly clutch with spring fastener for easy on/off
✅ Color and profile: black finish, small, low-profile design
✅ Material: nickel-plated brass for durability and light feel

💡 What is a butterfly clutch back used for in DIY crafts and how do you choose the right backing?

For handy DIY projects, choosing the right backing affects security and ease of use.

• handy backing for lapel pins, badges, insignia, and jewelry
• works with 4.5 mm pins and 11 mm clutch diameter
• spring fastener design makes removal tool-free
• durable nickel-plated brass holds up to frequent handling