a great bath toy as your special gift for 1 2 3 year old Infant nephew.<br> Each floating rubber tub toys are about 2.4 inches<br> Package including 6 different style bath toys, Batteries are included and installed. Battery life normally over 3 months and up. (depending on use)<br> When finished using this product, please dry it in time to prevent bacterial growth.<br> Glowing bath toys can decorate bathrooms, as party gifts, carnival prizes, Easter baskets and more. Also as a learning educational toy to cultivate children's imagination.