Massage Roller: Get a 3D body massage roller. Features: A 360 degree rotation massage tool that aims to help massage and loosen tight muscles, it also aims to promote blood circulation. Easy To Use: This massage roller has a smooth rolling technology making it very easy to use. Ergonomic Design: Due to its ergonomic design this product can fit perfectly in anyone's hands and the massage roller will easily glide across the skin. Waterproof: This product is waterproof. Solar Micro Current: The solar micro current aims to activate the cells, promote the metabolism, and improve blood circulation. Body Massage Roller | Living Social