- Comprehensive 70-Piece Set : With 70 pin backs included, you have more than enough to replace or upgrade your existing accessories. This ample supply keeps you prepared for any occasion. - Versatile Compatibility : These pin backs are ideal for lapel pins, brooches, badges, and more. Their multipurpose design caters to a range of personal, professional, and decorative needs, making them essential for every collection. - Secure Locking Mechanism : Each pin back features a reliable locking system that offers a tight grip. This ensures your pins and badges remain securely in place, preventing accidental detachment during wear. - Tool-Free Installation : Designed for ease of use, these pin backs can be effortlessly attached or removed without any tools. This user-friendly feature makes them suitable for individuals of all ages, simplifying your accessorizing experience. Applications : 1. Everyday Fashion : Attach these pin backs to your favorite lapel pins or brooches to enhance your style effortlessly. 2. Professional Settings : Secure name badges or company pins at conferences, meetings, or trade shows, ensuring they stay put throughout your day. 3. Craft Projects : Use these versatile pin backs on DIY crafts or gifts, elevating your creations while ensuring they have a stable hold. With their reliable performance and practical design, these pin backs are an indispensable addition to any pin collection.