3 Review(s)

1.The purpose of the product is: whitening, anti molestation, tooth protection, and possibly correction.2.Retainer and molar teeth protect sleeve3.No bubble: no bubble after heating. Size: Square: 127mm4.No odor: no odor after heating. Visually inspect the surface finish and check whether there are bubbles after heating5.Caliper measurement. Smell to see if there is peculiar smell.