Bubble Blowing Toys Description: The descending bubbles have a soothing and mesmerizing effect that will keep kids entertained for hours. Gravity will guide the colored droplets travel down at slow motion pace. These sensory toys can help improve visual tracking skills. Its slow and rhythmic drops have a very appeasing effect and actually help kids with sensory or hyperactivity issues. Makes perfect autism sensory toys to sooth and remain focused. Endless hours of calming entertainment. Great as therapy toys and even stress relief toys. Never runs out of energy. Just flip over and start again. Specifications: Colors: blue green, pink yellow. Material: acrylic. Size: A: 5.5cm*2.6cm*14.5cm B: 9cm*2cm*13.8cm C: 8.8cm*3cm*13.7cm D: 9.5cm*4cm*13.5cm Caution: 1. Due to manual measurement, please allow 0-3cm error. Please make sure you dont mind before bidding. 2. Due to differences in different monitors, the picture may not reflect the actual color of the item. Thank you. Package includes: 1pc * hourglass Dual-color liquid droplet timer, Colorful liquid droplet timer, Droplet hourglass timer, Timed droplet timer, Dual-color glass timer, Liquid hourglass timer, Creative home decoration, Childrens educational toy, Educational hourglass timer, Hourglass timer toy, Colorful droplet hourglass timer, Timed sleep assistant, Art decorative ornament, Flowing color timer, Indoor visual training, Childrens learning tool, Hourglass decoration, Colorful flowing timer, Creative gift.