Features: Experience muscle relaxation with our massage balls, designed to alleviate tension and enhances blood circulation using relaxation. Craft from high density EVA materials, this fitness balls maintains its shape and features a nonslip surfaces for safe and stable use. Perfect for use in office, gym, at your home, or while traveling, providing quick relief from muscle fatigue wherever you are. This massage tool is your great solution for targets muscle therapy, making it a essential addition to your fitness. Great for yoga enthusiasts, athletes, office workers, and anyone in need of muscle relaxation. Specifications: Materials: EVA Color: As The Picture Shows Types: 6.2cm/12.5cm (Optional) Diameter: approx.6.2cm/2.44in Diameter: approx.12.5cm/4.92in (More Size Detail, Please See Picture.) Package Includes: 1Pc Massage Balls note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!