If you put them on and hold them in place for a few seconds, they tend to stay where you put them for 30 minutes. They whiten your teeth visibly. I did the first two boxes twice and now I've reduced them to once a week for maintenance.
Krucasano Teeth Whitening Pen Kit (4 Pens) - Effective, Painless, and Non-Sensitive - Get π¦· a Beautiful White Smile with Natural Mint Flavor and Easy to Travel with Whitening Gel Pen!
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MOON Teeth Wipes: Stain Prevention, Whitening, and Cleansing Oral Care - Pack of 10 Wipes
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Crest whitening strips 3D White Professional Effects
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π TheraBreath Fresh Breath Chewing Gum: ZINC with Citrus Mint Flavor - Pack of 6 (10 Count)
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