Specifications: This is a luminous ice cube made of plastic materials and electronic components, which will light up when exposed to water. The light flashes slowly and can be continuous for 12-20 hours. This is a toy that is very suitable for babies to play in the bath and can soothe their emotions. There are various cute animal patterns on the toy, which are very attractive to babies and make them fall in love with bathing. Item Name: Luminous Ice Cubes Material: Plastic Quantity: 8Pcs/Set Battery: 3 x Button Batteries(Included), Button Batteries are Not Replaceable Features: Luminous, Colorful Light, Animal Pattern Print, Durable Size: 3cm x 3cm/1.18" x 1.18" (Approx.) Notes: Please keep it in a dry place when not playing with water. Keep dry, please wipe dry after use. Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 8 x Luminous Ice Cubes