Quyi 300pcs Ultraviolet UV Magic Color Changing Clear to Purple Loom Refill Rubber Bands Pack with 12 S-Clips & 1 Hook 100% compatible with major brand looms & accessories. Package includes 300 rubber bands & 12 S-clips & 1 hook. Clear band colors magically change into purple in the sunlight. The color of the actual items may slightly vary from the images due to different computer screen, thanks for your understanding This product is NOT suitable for children under 3 years old due to potential choking hazards.