Bouncy Bands For Desk Black Fits 20 28in Wide Desk Card stock These patented tools are designed ERSCTUFF2995 These patented tools are designed for young children to use as Palm Rollers SKU: ERSPPY90001 becoming a nuisance like all competitive products • Teachers love how Bouncybands are quiet and don't disturb or distract other students • Winner of Creative Child Magazine's "Product of the Year" hyperactivity and boredom • An independent Clemson University study concluded that students stay on task 10% longer using Bouncybands • Kids enjoy bouncing their feet and feeling the tension to relieve their stress and increase their concentration • The patented support pipes on the Bouncyband prevent it from slipping down the desk legs onto the floor