Use step:1. Roll from top to bottom along with the face outline to firm the skin of mouthcheek and face.2.Focus massage chin can remove the double chin. Be careful overexert.3. Grip the handle upfrom the shoulder to the back of the neckback and forth ot scroll up and down along4.Very time use 10-15 minutes beginning with once a day allow your skin a few days of rest.Better use with skin care or essential oils.Clean: After use better to dip alcohol wipe with clean towel.If the surface is very dirty wash with warm water.Vertically dry the water inside the roller balls. There might be some water inside the roller balls because of washing.Try to clean the water It's not fault of instrument if there is water coming out from the balls during massage.SpecificationDimension: 14.7*6.7*3.3cmWeight: 140gMaterial: ABS + AluminumPackage Content: Y-Shaped Roller Massger x 1; User Manual x 1Want a good face massager rollor? - Click the 'Add to Cart' Button at the Top of this Page to Order Now!Small roller better to use face eye and neck massage.SpecificationDimension: 13.2*4.3*1.7cmWeight: 60gMaterial: ABS + AluminumPackage Content: Y-Shaped Roller Massger x 1; User Manual x 1Want a good face massager rollor? - Click the 'Add to Cart' Button at the Top of this Page to Order Now!