Preventing the aging, enhancing immunity, Skin Tightening. Promoting the face/body blood circulation and metabolism. Material: Aluminum alloy ABS Excellent fit and feel about rolling technology makes you feel professional body beauty at home. Not only for massage use, but also for body and face slimming, lifting, shaping, skin tightening and relaxing. Material: Aluminum alloy, ABS Resin; Size: 15.5 * 9 * 5.3 cm; Color: Silver; Package includes: 1 x 3D Full Body Shape Massager, 1 x Manual The effects of the 3D massage roller are: slims face, tightens the skin , body slimming, body reshaping, relaxing tense muscles, releaves fatigued and cramped muscles, alleviates the tension around the face. With kneading technology, 360 degree rotate design