300 PCS Butterfly Clutch PVC Rubber Pin Backs Keepers Replacement Uniform Badge Comfort Fit Tie Tack Lapel Pin Backing Holder Clasp

• Material: PVC rubber.
• Size: 12 mm in diameter, 7 mm in height.
• Package includes: 300 Packs pvc rubber pin backs
• Function: Fits for all lapel pins, tie tacks, citation bars, service bars and jewelry
• Good for jewelry making and DIY fun; The rubber pin backs are only compatible with the pin 1-1.2 mm in thickness, it can't fasten if the pin is too slim

Feature:
300 pack good quality pvc rubber pin backs
enough quantities for art project

Specification:
Color: black
Material:pvc rubber
Product size:12*7mm
Product weight: 2.82ounce

Note:
small parts may not suitable for children

Package include: 300packs pvc rubber pin backs