Crest Teeth Whitening Strips Enamel Safe Quantity: 14 Pouches, 14 upper strips + 14 lower strips Features: · Active oxygen whitening factors, enamel safe formula · No slip design, stick firmly to teeth, free to drink · Elastic material, 14mm wide stretchable strips, tightly warp to the gumline Pair with Crest teeth whitening toothpaste(not included in the package, need to purchase separately), to achieve better whitening effect
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