The important natural ingredient in this product, bamboo charcoal powder, has a greater ability to absorb coffee, wine, tea and tobacco stains and to eliminate odours in the mouth. Compared to other teeth whitening strips, our natural whitening stripsopt for bamboo charcoal extract rather than hydrogen peroxide, which provides a stronger whitening effect and reduces irritation to the teeth. Enamel safe and gentle on teeth. Teeth whitening strips are more convenient and affordable than other teeth whitening kits. It will help you regain a visibly white smile. There are usually two sets of strips for each treatment. You usually have to apply the strips twice a day, on average once every fortnight. A laser teeth whitening procedure performed by your dentist may cost you too much money and take up a day of your treatment time. It also increases the likelihood of toothsensitivity. 14 pouches, each with 1 top strip (long strip) and 1 bottom strip (short strip), 28 strips in total Long strip size: approx. 7.5 x 1.5 cm Short strip size: approx. 5.5 x 1.3 cm Packing list: box of teeth beauty white strips (14 bags, 2 strips/bag) Products from LUOLV's store