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Dentist offices and some at-home whitening kits offer clear trays that match the meld to fit the shape of your teeth. The reason that trays need to custom-fit your mouth is to ensure that the whitening gel evenly distributes throughout the surface of your teeth.
penguin
over 6 months ago
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A clear, flexible tray produced by our dental lab that fits comfortably over the teeth and holds the whitening gel in place. Our trays are comfortable to wear. They are manufactured to fit every crevice, nook, spacing, etc. between your teeth. These are the same custom mouthpieces that dentists provide. We manufacture your trays alongside trays we produce for our dentists. ... more
fast-teeth-whitening.com
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A clear, flexible tray produced by our dental lab that fits comfortably over the teeth and holds the whitening gel in place. Our trays are comfortable to wear. They are manufactured to fit every crevice, nook, spacing, etc. between your teeth. These are the same custom mouthpieces that dentists provide. We manufacture your trays alongside trays we produce for our dentists. ... more
fast-teeth-whitening.com
/faq.php
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