Strictly selected polyurethane environmentally friendly material with good elastic recovery ability and flexibility, making it outstanding in practical application. This product can well help you exercise the muscles in your hands, and accelerate blood flow so that you have a way to release pressure when you go to work. Squeeze it when youre stressed and feel the bad mood squeezed away. High value, elastic, and stretchy, but not too exaggerated. Slow rebound feels for a more realistic touch. Smooth and rounded appearance, giving a clean and bright feeling. The cute and lovely shape keeps your mood happy. Made from pu material, measuring 3.8*3*1.9 inches, this custom labrador stress ball. Usage Scenarios: Office supplies, school stationery, corporate promotions, trade show giveaways. Tailored branding: Supports logo imprint and design personalization. Product Highlights: Portable, durable, practical for daily use.