The benefits of massage Soothes muscle tension to promote metabolism Stimulating lymphatic system Increase joint mobility and flexibility Improve skin tone Improve recovery of soft tissue damage Enhanced mental alertness Reduce anxiety and depression. Note Keep your face massage roller away from the hot sun and humid environment. Fragile items, take it lightly. This is a private product. Do not lend this massage tool to others. After use, clean with a rag. Feature of product Product weight: 3.3 ounces Item size: 6.3x2.2x0.7 inches Package Weight: 8.8 oz Packing size: 7.5x3.9x1.6 inches