Package Content: You will receive 500 pcs paper fasteners, 15mm in length, 8mm round head in diameter. They are small in size and light in weight. The quantity is enough for your various needs and free up a lot of space for you. High quality: These paper clips are made of iron, durable, lightweight and easy to carry. They do not break or deform easily. These clips have a metallic shine and will stay shiny for a long time. The surface and edges are carefully polished, so you don't have to worry about scratching your hands when using. Functional Design: Durable fasteners are designed with self-piercing points that automatically pierce paper and hold it securely in place. They provide an efficient and attractive way to hold documents securely. Wide application: these paper ties can be widely used for crafts and DIY crafts. You can use it as a seal for 2 sheets of paper or other items, or use it to hold multiple layers of materials , photos, cards, scrapbooks, etc. Parent-child relationship: Suitable for all levels of craftsmen, from beginners to advanced craftsmen, also for you and your children. Good for practical skills and paren t-child relationship.