Upgrade your crafting projects with our high-quality pin backs, designed for lasting performance and versatility. Whether you're a jewelry maker, costume designer, or DIY enthusiast, these reliable fasteners ensure your creations stay perfectly in place. Product Specifications: Material: Nickel-plated iron Color: Silver Sizes: 20mm, 25mm, 32mm, 38mm Package Includes: 30Pcs brooch pin backs - 4 Size(20mm, 25mm, 32mm, 38mm) Key Features: Exceptional Strength: Crafted from robust nickel-plated iron, these pin backs provide unwavering hold and long-term reliability for all your accessories. Perfect Fit for Any Project: Available in multiple sizes (20mm, 25mm, 32mm, 38mm), neatly organized in a storage box for convenience. Easy to Attach: Pre-drilled holes allow for effortless sewing or gluing, making adjustments a breeze. Safety First: The -loaded clasp keeps pins securely fastened, preventing accidental openings. Endless Possibilities: Ideal for jewelry, badges, corsages, fabric embellishments, and more.