【400 PIECE SET IN 3 SIZES】This set contains up to 400 coloured paper clips in three convenient sizes: 50mm (50pcs) for thicker documents, 33mm (150pcs) for medium thickness documents and 28mm (200pcs) ideal for organizing receipts and notes. The wide range of sizes covers all your needs. 【High-quality, rust-resistant coating】The paper clips are made of a robust metal core and are finished with a durable, colour-intensive and rust-resistant plastic coating. Their smooth, flat surface glides smoothly without scratching or tearing the paper. They prevent unsightly marks on important documents, are durable and dimensionally stable. Includes organiser: the packaging contains a transparent organiser with multiple compartments. This not only allows the clear storage of paper clips in different sizes and colours, so that they are always clearly visible, but also makes daily access and storage much easier. This keeps your desk and drawers tidy and prevents clutter. Colourful: thanks to the many bright colours, these paper clips are perfect for colour coding. You can quickly and intuitively categorize and label project reports, financial documents and learning materials, quickly identify important information, and significantly increase your work and learning efficiency. Versatile: these colourful paper clips are not only indispensable office items for organising paper documents in office, school and home, but also extremely practical in everyday life. They can be easily used as bookmarks, sealing snack bags, decorating notebooks and even for various crafts. This makes them ideal storage aids that combine functionality and creativity.