Replace your rollers in your scholl callus with these refillss. In this set included there two new slibehoveder. What one grinding head is additional strong past, the laws what another is soft remove avenue forms lining undesirable hard skin on feet. The file have one rotating roller head, with abrasive diamond crystals, there remove easy past, the laws effectively hard skin. Works exfoliating, past, the laws leaves skin silky. One roles main, can used to about. 12 Treatments. Diamantkrystallerne on file is in one additional rough quality, as is good to much hard past, the laws thickened skin. Must only used on hard skin on feet. Application: make sure lining to follow included guidance. Use always file on dry skin. Must not used in 3-4 seconds ate time, on what same place. Bowl not used on sore or annoyed skin, or lacerations. Scholl velvet smooth must not used of diabetics or people with poorly blood circulation.