This baseball-shaped stress ball is made of durable PU foam material with a soft grip and smooth surface. It helps strengthen the hand, improve finger flexibility, and relieve tension through simple squeezing and releasing. This squeezable stress management tool is lightweight, ergonomic, and safe for both children and adults to enjoy. Perfect for anxiety relief, muscle relaxation, and hand exercise. Ideal for sports-themed promotions, team spirit giveaways, and corporate branding with custom imprint or logo. A fun and effective wellness product and party favor for sports lovers.