Feature:Whitening effect:Effective to remove tea stain, coffee stain, pigment teeth, dental plaque.Teeth whitening, reduce tooth dirt, enhance oral hygiene, reduce oral diseases.Tooth whitening contrast card.With a tooth whitening contrast card in side, easy to witness tooth whitening process at home.More functions:After teeth whitening, use mouth spray. It can make you fresh breath.One upper and one lower.Teeth whitening strip designed to fit the engineering shape of the upper and lower tooth rows.Highly elasticity and viscosity gelatinous.Adopts the advanced particle technology that can produce a highly elasticity and viscosity gelatinous.Description:Item Type:Teeth Whitening StripsMaterial:GelColor: TransparentPacking: Paper BoxProduct Weight: 47gPackage included:28Pcs/14Pair* Teeth Whitening Strips1 x Teeth shade guide1 x Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store