• Pre-filled whitening trays are designed to provide a comfortable fit that allows the whitening gel to surround the teeth for optimal whitening, even between teeth, used for 30 minutes only, once a day for 7 days for whitening.Benefits:• Remove all unwanted effects of food, coffee, and tobacco.• Safe for everyday use.• Contoured design for a comfortable fit.• Enamel safe ingredients used by dentists.• Thin, flexible trays are easy to apply and designed to fit you.• Fresh Tasting gel.• Consistent, even whitening between teeth.Points Of Interest:• The mold is flexible and designed to suit everyone.• If after 7 days you would like to whiten your teeth, even more, use a second package for another 7 days, use every 6 months, or as needed to keep your teeth looking whiter.• Some people may experience tooth or gum sensitivity when using whitening products. This condition is temporary and not harmful.How To Use:• Carefully peel back foil and remove the whitening tray from the package. • Apply tray on upper teeth first and then lower teeth, pressing the tray gently to distribute gel around teeth. Leave trays in place for 30 minutes. • Start seeing results in as few as three days, for an even whiter smile, continue using for seven days. • Use every six months or as needed to keep your teeth looking whiter.Dosage Form:DeviceQuantity:7 TraysStorage:Stores at room temperatureMade in:USA