Mini Sensory Play Jar - Green by Glo Pals is a compact, water-activated light-up jar designed for tiny hands. Add tap water to activate a gentle cycle of nine soothing colors and tap the jar to change hues. The spill-proof locking lid makes it ideal for mess-free play at home or on the go. A parent-friendly timer dims the light after 10 minutes and powers the jar off after 15 minutes to conserve batteries. Requires 2 AAA batteries not included and is intended to support calming sensory play and travel-friendly entertainment.