Contego Spa Designs is the only spa chair company in the industry that holds 3 Patents in the U.S. One of our greatest patented technology is the Contego's Disposable Jet-Liner. Unlike the old technology - reusable maganetic jet, with Contego's Disposable Jet-liner, after each pedicure service, the jet and the liner is being disposed completely. Customer getting a pedicure can have peace of mind, not having to worry about cross contamination that may lead to feet infection. Salon owners can feel secure, not having to worry if nail technicians are santizing the magnetic jet properly because Contego's Disposable Jet-liners are disposed completely! Therefore, this will definitely save salon owners and nails technicians time to clean, and remember, time is money! So remember, Contego is the only solution for pedicure sanitation!