Invisibobble Magic Rainbow Kids is the ideal way to hold your hair (“ponytail”) without leaving a mark. Prevents the appearance of characteristic headaches when the hair is tied tightly. Prevents split ends and hair breakage by evenly distributing pressure. It does not absorb water and is easily removed even on wet hair. It has an appealing design and a strong but comfortable grip, being easily removed from the hair. Ideal for children! Antiallergic.