Features: 1.Made of high quality material,durable and not toxic,BPA free. 2.Super silly, super fun When you or your child squeezes our ball for the first time, they get huge giggles. 3.Adult Super Stress Free Toys - These balls are very fascinating and a good way to eliminate stress. Squeezing the stress ball and feel grape-like bubbles between the fingers. Nothing like them 4.Conducive to classrooms and offices - suitable for concentration in the classroom, helping workers to reduce stress and keep in mind the work. 5.This ball is enough to share with your classmates39; friends and family. Used for home, school, travel or office, as a birthday party or Christmas gift. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement It39;s okay if you don't use force to rub, stretch, poking, and it feels super good. Do not wash if it is not dirty. If it is dirty, you can wash it with water or hand sanitizer. Then this one is particularly afraid of heat, don39;t expose it to the sun Description: Material:TPR Size:6x11cm Package List: 1X Pineapple Decompression Vent Ball