150Pcs Rubber Pin Backs Rubber Pin Backs for Enamel Pins Silicone Pin Backs Colorful Lapel Pin Backings Backingswith Blank Pins Backs Lapel Pin Backs Keepers for Brooch Tie Hat Badge Insignia

Specifications:

Name: Rubber Pin Backs

Color: Red, Yellow, Cyan, Teal, Blue, Purple, Pink, White, Black

Material: Rubber

Function: Great for DIY projects, custom pin making

Product size: 0.41×0..31 inches/ 1.05× 0.8 cm

Packaging size: 15× 9 × 2.2 cm

Packing method: Bag

Net weight: 81g

Gross weight: 81g

Packing list:

10 grids, 15 pcs per grid rubber pin backs