Safely and Effectively - Those scholl velvet smooth replacement rollers feature curved design and fits your feet perfectly. Long lasting diamond crystals micro-abrasive particles surface buffs away hard, rough, cracked, dry and callused skin, get soft beautiful feet effortlessly Save Time and Money - Do you regret that your scholl replacement rollers more expensive than others? - Now you can receive a pack of 8 scholl velvet smooth refill which is really reasonably priced and considerably cheaper than the original Application - This Replacement roller heads perfectly fit for scholl velvet smooth pedi and other brands of foot care callus remover Easy to Install - Easy to install with just one click, replace the velvet smooth scholl roller when it becomes less effective, suitable for soft, hard, dry and sensitive feet