Glowing Bathing Toy: Compared to the traditional diving gem pool toy, the advantage of our swimming pool toy is that there is a sensor on the back, it will light up when it feels pressure, so once the diamond is thrown into the pool water, it will automatically light up, so that children can play games in the pool both day and night. When not in use, pick it up from the water and shake it dry or wipe it down, it will stop shining. Multiple Modes: Our dive diamonds pool toy for kids submerged in the water has multiple flashing modes, fast flashing and slow flashing are alternated, the color of the light also changes with the flashing, the internal button battery (not replaceable) can support light up for about 10 hours, allowing your child to enjoy the underwater fun time to the fullest. Safe Material: This underwater sensory swim toy is made of high quality and environmentally friendly plastic, the internal contains button battery, good sealing and high safety factor, which is odorless, safe, durable, smooth, the surface is easy to grasp, and children can use it with confidence. Wide Application: The pool throw toy for children is suitable for your children to use as a summer dive toy in the pools, which can encourage your children to dive. Also, this gem is great for community pools, outdoor pools, toys for beach vacations, bath toys for kids, and more. Ideal Gift: Our colorful diving throw toy is the perfect gift for families, relatives and friends who just have a water enthusiast's children, which cater their preference to explore the endless fun of the water in this summer. Size: 2.7*3.8*3.8 CM Material: Acrylic Package Included: 1 Set 12 Pcs Of Bathing Toys