Customized Frisbees & Flyers, Stress Pop Flyer - Sensory Fidget & Silicone, Dual Features - Stress pop sensory fidget toy and throwing catching flyer Press bubbles down to release stress Washable silicone material Lightweight and portable Patent Pending, molded into backside of item Great for users coping with anxiety, stress or users with attention disorders 21 Poppers ... #45990 $3.46/each.