not worth the money to me [SEP] i only got one shade brighter went to my dentist and did days so far now at home in addition to the glo at the dentist i am only one shade brighter i wanted white teeth my fiance who used some other bleaching kit at the dentist has disney white teeth that is what i wanted for all the money i paid at the dentist and for the kit my teeth being one shade whiter even with avoiding coffee and wine is not worth the i spent at the dentist and with this kit dissatisfiedyou can decide for yourself if that is worth the money to you or not however to me not so much