This is a Massage Roller, which is made of high-grade materials, durable for use. It also can be used as a massage roller, effectively stimulate deep tissue, release , flow and , reduce and recover joint flexibility. Perfect for outdoor and indoor use, training. Features -Color:Blue, Green -Material:Plastic -Size:13.50X9.00X3.50cm/5.31X3.54X1.38in -This Massage Roller is very suitable for stretching your arm or back, and massage your leg or neck. -Use it to release muscle tension and pressure, break down tightness and knot. Perfect massage roller for physical therapy and exercise. -Manufactured with , to ensure its durability and practicability. Effective to , relieve tight muscles. -The lightweight muscle massage tool can be carried anywhere without taking up much space. -Spending a few minutes to try some simple exercises can help you relieve muscle , recover faster, and feel stronger and healthier. Package list: 8 x Muscle Rollers