These flexible and tough plastic binder rings are perfect for organizing loose leaves, cards, and notebooks. Available in six colors and four sizes, their double-buckle design ensures they won't come loose. Use them for scrapbooking, key rings, or any other loose-leaf items. This package includes 50 rings. **Features:** 1. Made of high-quality, flexible plastic with high toughness, making them durable and not easily broken. 2. Practical and useful tools for organizing loose leaves. Suitable for binding and storing cards, loose-leaf books, and more. 3. Sizes: Inner Diameter: 15mm, 20mm, 28mm, and 40mm (optional). The double-buckle design is stronger, easy to fasten, and prevents loosening. 4. Ideal for loose-leaf books, key rings, notebooks, scrapbooking, and other loose-leaf items. 5. Package includes: 50 x Loose Leaf Rings. Colors: Pink, Red, Yellow, Green, Blue, and Multicolor (optional). **Specification:** * Material: Plastic * Color: Pink, Red, Yellow, Green, Blue, Multicolor * Product Size: Inner Diameter: 15mm, 20mm, 28mm, 40mm * Product Weight: 25g, 37g, 64g, 125g **Package Included:** 50 x DIY Binder Rings