1. Package Content This set includes 4 boxes of mixed - colored heart - shaped paper clips. Each box contains 50 paper clips in random colors, which can meet your daily needs. 2. Dimensions The size of a single heart - shaped paper clip is 2.1×1.8 cm, which is small and delicate. The size of the storage box is 5.3×5.5×2.1 cm, which is of a moderate size and easy to carry. 3. Materials The colored heart - shaped paper clips are made of metal and PVC. They are rich in color, flexible, and durable. 4. Uses The colored heart - shaped paper clips are practical and common stationery items, which can be used for book classification and reading records. 5. Unique Design The colored paper clips are designed in the shape of a heart. They are cute and can be given as gifts to students and children.