**Double Colors Oil Hourglass Liquid Timer - Green** Experience the mesmerizing beauty of our Double Colors Oil Hourglass Liquid Timer, designed to captivate and entertain. This unique sensory toy features descending bubbles that create a soothing and calming effect, perfect for keeping kids engaged for hours. Watch as the colorful droplets gracefully travel down in slow motion, guided by gravity. This captivating motion not only entertains but also aids in improving visual tracking skills, making it an excellent choice for children with sensory or hyperactivity challenges. Ideal as autism sensory toys, our liquid timer provides endless hours of calming entertainment, helping kids focus and relax. It serves as a fantastic therapy tool and stress relief toy, perfect for both home and classroom settings. With no need for batteries, simply flip it over to reset and enjoy the mesmerizing flow again. This versatile liquid timer is perfect as fidget toys for the office, desk toys for relaxation, or as classroom rewards. Experience gentle visual stimulation with our ADHD-friendly toy that soothes and engages.