TheiWhite Instant 2 Professional Teeth Whitening Kitis a safe and effective treatment that will leave your teeth looking up to eight shades whiter in an instant. Using FCC (Filmo-crystallized Calcium) technology which removes stains and strengthens the teeth, simply place the gel into the flexible and comfortable mouthpieces and wear for 20 minutes a day. Witness your teeth turn whiter before your eyes. The treatment can be used for five consecutive days. Complete with 10 trays. - L.M.Features:Clinically proven instant whitening resultsUp to 8 shades whiter after only 20 minutes a dayActive stain removerStrengthens the teethOne step systemComfortableOne size fits allWhitens the front and back of the teethComes with ten pre-filled whitening traysCautions:Not recommended for pregnant or breast-feeding women, or children under 14 yearsAvoid swallowing the gelWhitens natural teeth only. Fillings, crowns and veneers will not be affectedDo not use this product if you suffer from gum problemsDiscontinue the treatment if you experience pain or excessive sensitivityDo not use this product within 2 weeks of dental and/or orthodontic treatmentsDo not lie down while carrying out the treatmentDo not use if allergic to any ingredientsNot recommended for extended contact with human skinRinse thoroughly with water in the event of contact with the eyesAvoid getting the product on clothingOnce an individual tray has been opened, the product needs to be used within 30 minutesFor optimal results, avoid the consumption of tobacco, coffee, red wine, fruit juice and other staining substances during the treatment periodStore in a cool dry place between 8°C and 21°C away from heat and direct sunlightDo not use after expiry date on the packaging