Black Rubber Brooch Pin Backs 1000pcs Black Rubber Pin Backs for Tie Tack Lapel Holder Cap Keepers Brooch Badge Jewelry Making Supplies Accessories

Flexible Rubber Body Construction: Soft rounded cap design firmly grips pin posts to secure lapel and brooch pieces1.Material: Rubber2.Color: black3.Product size: as shown in picture4.Quatity:1000pcsTips:1.Due to the hand measurement, there have size error about 1-2mm2.Item color displayed in photos may be showing slightly different on your computer monitor since programs are not calibrated same

• Uniform Black Smooth Exterior: Consistent tone matches most metal pin hardware for cohesive finished appearances
• Standard Inner Cavity Size: Inner opening fits common tie tack and brooch pin post diameters perfectly
• Lightweight Compact Round Profile: Tiny low-profile shape sits flush against fabric without bulky protrusions
• Easy Push-On Installation: Simple press-fit cap slips onto pin posts without extra tools or complex assembly
• Wide Accessory Application: Ideal for lapel pins, tie tacks, handmade brooches, name badges and decorative pin jewelry