Pin Backing 60 Sets Stainless Steel Brooch Pin Backs Locking Clasps for Badge Jewelry Making

60setsModel Number : brooch pinsProduct Features : brooch holderMaterial : Stainless steelJewelry Findings Type : Brooch baseItem Type : Brooch baseNote:1. There may be slight size deviations due to manual measurement, different measuring methods and tools.2. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor.

• Polished Solid Metal Smooth Contact Structure: The pin back fastener is crafted from solid metal with high-gloss polishing treatment and delicate smooth finish. Curved fitting surface forms mild buffer contact with garment fabrics and pin posts, eliminating scratch traces during repeated mounting and disassembly cycles
• Comprehensive Fabric & Decorative Pin Anti-Damage Layout: All edges are finely polished into smooth round corners without rough burrs, preventing fabric snagging, fiber tearing and permanent indentations on shirts, outerwear jackets, canvas tote bags and enamel decorative pins. High-tension clamping structure firmly locks pins in fixed position to avoid sliding displacement during daily wearing
• Standard Inner Opening Universal Handcraft Matching Profile: Standardized inner clamping cavity fits most conventional lapel pins, enamel identity badges, custom handmade craft pins and decorative brooches. It perfectly adapts to DIY jewelry assembly, artist limited pin creation, activity commemorative badge processing and daily matching wearing of decorative pins
• One-Press Spring Snap Quick Lock Construction: Built-in elastic spring clip structure enables smooth sliding onto pin posts with single gentle pressing operation. No extra auxiliary tools are required for fast installation, pin replacement and disassembly when transferring pins to different garments
• Stable Smooth Metal Long-Term Wear Resistant Design: Uniform polished metal surface maintains intact smooth texture under frequent garment replacement and long-duration wearing conditions. Repeated mounting and removal will not cause clip elastic loosening, integral shape deformation and surface luster fading