 | Fantastic prices with ease & comfort of Amazon.com! (In-Stock) Usage: Face: The scroll wheel up from the chin massage, a massage for about 10 minutes. Fingers: about moving back and forth, slightly out of something, a massage for about 10 minutes. Arm: home to massage parts, slightly out of something, to do about back and forth movement, a massage for about 10 minutes. Note: 1, place young children unable to obtain Office. 2, do not dead lift or too reluctant to use force to prevent wheel damage. 3, after use of the wheel please wash with water after the air-dry storage. 4, every time, do not use too long, and do not use too much force, so as not to cause undue harm. 5, more sensitive skin or eczema, skin and other abnormalities Douzi, please do not use, so as not to accelerate the blood circulation. 6, Do not use for other purposes. Product Dimensions: About 12x4x2cm (the product itself) Material: grip nylon rollers for the polypropylene Valentina manufacturing quality assurance | | SEE IT |