DETAILS: Unique flexing, wishbone design for rolling compression massage allows variable pressure with 4-point targeted massage rollers Targeted massage for arms, legs and more. Relief from tendinitis, such as carpal tunnel and tennis elbow Soft, yet firm compact rollers with molded grooves relieve muscle tension and roll-out knotted tissue Lightweight and portable to use at home or on the go Durable urathane material with closed-cell foam rollers Size: 9.5" x 10.25" x 2"