Simple and convenient to use for binding all types of documents, reports, presentations, assignments and so on. The design is more scientific and humanized, and there are non-slip bumps on both sides to prevent falling off and easy to use. Made of high quality metal, it is durable and reusable. There are 3 sizes to choose from: S, M, L. It is suitable for handling and managing important documents safely. Item Name: Clam Clip Material: Metal Features: Reusable, Anti-rust, Portable Size Details: S Size: 1.3cm x 0.9cm x 0.3cm/0.51" x 0.35" x 0.12" (Approx.) M Size: 1.6cm x 1cm x 0.5cm/0.63" x 0.39" x 0.2" (Approx.) L Size: 1.8cm x 1.2cm x 0.6cm/0.71" x 0.47" x 0.24" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: Style L: 30 x Clam Clips or Style S/M: 50 x Clam Clips