Super Z Outlet Liquid Motion Bubbler for Sensory Play, Fidget Toy, Children Activity, Desk Top, Assorted Colors (Style #2) 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. This liquid timer makes the perfect fidget toys, office desk toys and even as classroom rewards. Like a stress ball used for hands, these are perfect as adhd toys for gentle visual stimulation. This adhd timer adipose stress toy has two bright colored drops that rain down slowly when flipped, almost like a lava lamp or hourglass sand timer, making them fun children activities kids toys. Bubbler measures 2" wide x 5.75" inches in length. This listing is for 1 bubbler per order. Each bubbler contains two colors inside. Yours will be selected at random from our in-stock supply. 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 space. Please note that color(s) will be selected at random from our in-stock supply. Each order includes 1 motion bubbler. Colors include blue, red, green, and purple droplets on a clear outer shell. Measuring at 5.5&#034; inches tall x 3.5&#034; inches wide. Endless hours of calming entertainment. Makes a great gift for teachers, employees, your boss or simply used in a classroom for young children.