Features: *1. This liquid motion timer can help focus a childs mind while they are watching colorful bubbles bounce to the bottom. *2. The fall and bounce of bubbles creates a sensory experience so as to achieve gentle visual stimulation for children. *3. The falling bubbles have a soothing and mesmerizing effect that will keep kids entertained for hours. Its slow and rhythmic drops have a very appeasing effect to help kids with sensory or hyperactivity issues. *4. Great as therapy toys and even stress relief toys, suitable for both kids and adults. Description: *1. Material: acrylic *2. Color: as shown *3. Size: 135*50*30 mm *4. Weight: approx. 110 g *5. Liquid Capacity:50 ml Package includes : 1 x Liquid Motion Bubbler Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.