Sensitive Refill from Dentway is a teeth whitening treatment that removes stains and whitens your teeth to a dazzling white. Normal strength for fast, effective and safe results. New formula, that reduces risk of discomfort. It is the same treatment that the dentist provides but 70-95% cheaper. Professional teeth whitening that everyone can afford, 700 000 items sold worldwide. Comes in a pack containing 1 x 9 ml whitening gel (enough for 36 treatments) and detailed instruction.