Response from the owner: Hi Elizabeth,Thank-you for your positive review of our Advanced White Teeth Whitening System. We are very happy that many Canadians throughout the country are enjoying the benefits of our at home teeth whitening kit including yourself. We hope that you will share your positive experience with your friends and family so that they too can get a great smile with whiter teeth using our teeth whitening system.Teethwhiteningkit.caAdvancedwhite.ca