High-Density, Durable Material: Crafted from premium high-density materials for long-lasting performance, ensuring effective pressure without deformation. Multi-Functional Massage Tool: Ideal for myofascial release, acupressure therapy, and pain relief in the back, waist, feet, shoulders, and more. Boosts Recovery & Flexibility: Helps improve circulation, reduce soreness, and enhance mobility, making it an essential tool for athletes and fitness enthusiasts. Suitable for All Fitness Levels: Whether you're a beginner or an experienced athlete, this massage ball is designed to accommodate various pressure needs.