KYLIN SPORT Non-Slip High-Density Green Yoga Gym EVA Foam Roller Pilates Therapy Massage Fitness Trigger Made of EVA foam,Lightweight,soft to touch,rich elastic buffer,surface With Massage Floating Point. Can eliminate muscle tension, and strengthen the core muscle strength and flexibility, stretching the muscles and tendons,lipid-lowering toning. Also can break up the soft tissue adhesions and scar tissue,Self-massage and myofascial release, break trigger points, relieve tension fascia while increasing blood flow and circulation of the soft tissue. Diameter: 14.5 cm Will not lose its shape after heavy use, easy to clean. Firm roller for Deep Tissue Massage.