Our stress toy is made of long lasting PU material, which is sturdy and safe, not easy to break even though you pull it with a lot of force. In addition, it is able to restore quickly, so you don't need to worry much about its deformation. The stress relief toy can make you more relaxed. Whether you're at work, studying, or in daily life, this cute bulb-shaped stress reliever can be a great companion to help you release tension. 2.2" L x 1.42" W