Relieve muscle soreness and promote blood circulation – this lacrosse ball has been tested repeatedly and is designed to effectively massage deep muscles in the back, neck, shoulders, buttocks, calves, feet, and other areas of the body. It helps reduce soreness and alleviate muscle fatigue. It also supports improved blood circulation to help you stay active and healthy. High-quality silicone material – this physical therapy massage ball is made from eco-friendly silicone, offering greater durability and strength compared to standard PVC balls. The material is skin-friendly, odorless, non-toxic, and highly elastic, providing a soft, comfortable feel. The smooth surface is easy to clean and enhances the overall massage and workout experience. Ergonomic design and portable size – this self-massage ball is engineered to target tight muscles throughout the body. It features a smooth, rounded surface for precise pressure on trigger points, helping to increase relaxation and comfort. With a diameter of approximately 2.68 inches (6.8 cm), it fits comfortably in your hand and is easy to carry, making it ideal for travel or use at home, in the office, or at the gym. It can be used as a yoga ball, foot massage ball, and more. Suction cup design for easy use – equipped with a strong, anti-slip vacuum suction cup, this therapy ball can be securely attached to walls, glass, desks, and most smooth, flat, non-porous surfaces. The stable adhesion allows for hands-free use and adjustable angles, enabling you to target hard-to-reach areas like the back and waist with ease and greater effectiveness. Ideal gift choice – this massage ball makes a thoughtful gift for fitness enthusiasts, athletes, or anyone seeking muscle relaxation, pain relief, stress reduction, and improved mobility. Suitable for holidays, birthdays, or any special occasion.