Liquid Motion Bubbler a mesmerizing and calming sensory toy that encourages mindfulness and focus. The colourful liquids flow smoothly while staying separate, creating a fascinating visual effect. Its easy-to-hold hourglass shape allows kids to flip and restart the motion effortlessly. Perfect for stress relief and introducing basic scientific concepts. Suitable for ages 4+. Approx Size: 13.5cm x 5cm Mesmerizing liquid motion encourages mindfulness and focus. Colourful liquids stay separate while smoothly flowing down. Easy-to-hold hourglass shape, simply flip to restart the motion. A fun way to introduce scientific concepts and observation skills.