[ Material] The eco-friendly silicone composition is safe and soft to the touch. Reduce muscle strain while keeping your writing comfortable.[Advantages] Incorrect pencil holding posture, children are used to holding pencils to exert strength, and hand bone development will also be hampered. It is more difficult to correct again, but in children's practice, the corrective effect can be achieved. The comfortable and soft pen holder is more suitable for kids.[Cute And Cool Designs In Assorted Colors] Lovely and vivid color handles and dolphin designs make them very popular with kids and adults. They can attract children and catch their attention within a few seconds, so that they can write better.[Sufficient Quantity] One set contains 25 pieces of small fish dolphin pen holders, sufficient quantity, including 5 colors, different colors are sent randomly, and colorful little dolphins can win the welcome of children.[Multi-function] pencil holder, multi-color set, makes this pencil more suitable for children, writing tools can be used for pencils, crayons, brushes, markers, etc.Note: The data are all measured manually. Please allow an error of 1-3cm. Due to the difference between light and display, there is a certain color difference, which depends on the actual object received