Flash take-home whitening system with laboratory-made custom trays. Flash take-home whitening cosmetic tooth whitening for first use in the dental clinic and further use at home with custom-made bleaching trays. The special flash formula combines gentle whitening with optimized results. Dehydration and sensitivities are avoided during treatment. For 1 patient. Kit contains: - 4 x Gel 10% carbamide peroxide 3ml/ syringes. - 1 x 3 ml AWM syringe. - 2 x Bleaching foils. - 1 x Blocker. - 1 x Tray box.