Peanut Ball Fascia Ball EPP Massage Ball Muscle Release Loose Hand Yoga Yoga Ball Foot Relaxation Cervical Spine RehabilitationPRODUCT DESCRIPTION: Name: EPP Fascia Ball / Peanut BallMaterial: EPPSpecifications: (diameter * length) single ball: 8cm / 15g 10cm / 30g double ball: 6 * 12cm / 15g 8 * 16cm / 30g 12 * 24cm / 80gColor: Black / Pink / Blue / GrayFeatures: 1. Shock and compression: low deformation rate2. Environmental protection: EPP is non-toxic and odorless, and is a highly crystalline polymer / gas with excellent performance. It meets the advantages of environmental protection materials: it can be recycled and reused without causing white pollution. At the same time, it can be recycled 100%, and the performance is almost reduce3. Special texture process makes the touch more comfortable: EPP is processed by special process and the surface has a unique texture, which greatly improves the friction coefficient and allows muscle relaxation to achieve a better effect4. Light weight / high hardness5. More color optionsUses: stretch fascia / beautify lines / burn fat