Luminous toys and mini gadgets: simple wine nest picked up sensory toy about 4cm*8cm, so you can easily put it in your pocket, carry it with you. Security material: Portable mini chafing toys made of high quality ABS plastic, with smooth rubber surface, soft and elastic rubber buttons. Sensory Decompression Toys: This simple reduced pressure toy has the effect of relief pressure. When you press these two buttons, they will make popular sounds addictive, encourage tactile stimuli, calm and focus attention. CARRYING WITH YOU: This irritating toy can easily clip on key, wander and backpack. Suitable for adults and children: Unique silicone buttons, enjoy endless fun. Product material: ABS+Silicone Product size: 8cm*4cm Product weight: 15g