Lyapko Universal Roller M 3.5 Ag *Colors may vary! *Warning! Minimum order from 10 pcs. Characteristics: Width - 7.2 cm Diameter - 5.1 cm Needle pitch - 3.5 mm Number of needles - 496 pcs Composition - medical rubber and iron, copper, nickel, zinc, silver. Using the roller it is possible to render the sedative or toning action. For sedative effect, the session lasts 10-15 minutes with coverage of the big site of a surface of the body. To achieve a toning effect roll the area within 5-7 minutes, but with the occupation of the smaller square of a body. Roller needles, adjoining to a skin, don't damage it. The method is effective and non-invasive, i.e. completely excludes transmission of infection.