Product Name: Portable Electric Dental Calculus and Plaque RemoverPackage Contains: It has 1 Pc of Portable Electric Dental Calculus and Plaque RemoverMaterial : Stainless Steel & PlasticProduct Size: 19 x 3 x 2cmCombo Pack: Pack of 1Weight: 192 gmsAdditional Information:�Residues of food remaining in the mouth tend to form dental calculus. Some types of plaque can cause tooth decay andamp; cavities.Other types of plaque can cause gum disease, such as causing periodontitis, bad breath, affecting communication and affecting the appearance of teeth.