Size:Approx. 90 x 65 mm Helps you to have a compact beautiful curve Concave-Convex Roller Material: styrol resin Main Material :ABS resin Color: Random Suitable for the abdomen, legs, buttocks, arms and other parts Slimming Body Cell Roller Massager Fat Cellulite Control Beauty Kit with 40pcs Concave-Convex Pellets for Girls Women 40 three-dimensional concave-convex rollers, massage to stimulate various parts of the body Avoid produces the small lines 100% Brand new and high quality Hand-held design, easy to use and more effective Included:1x Cell Roller Massager