Features: 1. Ergonomic pressure relief device, the pressure relief board is the most ergonomic, easy-to-use and addictive decompression toy today. Small size and light weight. 2. Pressure release pad controller, our pressure release toys are made of high-quality silicone with a smooth rubber surface. 3. Help you to concentrate, suitable for attention deficit hyperactivity disorder, but also suitable for students, office workers and daily entertainment. 4. Small and portable, palms size, easy to carry, will not take up space, take it out, play anytime, anywhere. 5. The material of popular toys is  silicone without BPA, which is safe and tasteless. When the toy needs to be cleaned, just rinse it with water.   Notice: ①Actual color may be slightly different from the image due to different monitor and light effect ②Please allow 1-3cm deviation due to manual measurement Description: Material: Silicone Color: As picture show   Package List: 1xToys Keychain