Feature 1Comfortable and Soft: The whole is made of Vinyl and TPR material, it is a safe and fun, comfortable hand feel, will not scratch hands when you play. 2Improves Concentration: This stress ball is perfect for improving concentration and is an effective ADHD toy that helps children relax and focus, reducing distractions. 3Reduce Stress: Instantly reduce stress, anger, irritability and depression when squeezing the stress ball, effectively reducing the stress and anxiety caused by your long hours of work and study. 4Lightweight and Portable: Small and lightweight, easy to carry around, whether at home, bedroom, living room, office, or take to school or travel. 5Suitable The Crowd: Duck squeezy bubbles stress ball is an ideal toy for children with autism, ADHD, and learning disabilities.Item Type:StressBallMaterial: Vinyl + TPR .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x StressBall