43% drop
4Pcs Mouth Trays For Teeth Whitening / Gel Bleach, Thermoforming Gum Shield
$4.95$8.62(-43%)
- A) Heat a pot of water to 80-90C (do not boil, this will melt the trayB) Holding the handle, immerse the nozzle tray in water for about 5-10 seconds. Be careful, because overexposure will melt/shrink
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