Thermo Sleeve clean+easy® Thermo Sleeve is an insulator for the large (leg) wax roll-on applicator. It allows the applicator to retain its heat, while protecting the hands of the aesthetician. With the clean + easy® Thermo Sleeve, you can wax an entire pair of legs without returning the applicator to the clean + easy® Waxing Spa. Available in Large (Leg) size only. Use with Large Wax applicator that is warmed in Spa Full Service Waxing Kit System unit or Portable Waxer unit.