Annhua Teeth Sanding Strip 4 Mm Med Grit Dental Sanding Strips with Uniform Particle, Reusable Stainless Steel Dental Abrasive Strips for Dentists Braces Polishing One Side 12 Pcs Style:one side Oral rehydration solution used for Colour Name:Blush Oral rehydration solution used for dietary therapy for dehydration (oral rehydration therapy) Magnesium Glycinate: Magnesium glycinate is a highly absorbable form of magnesium that supports muscle relaxation Reusable Stainless Steel Dental Abrasive Strips for Dentists Braces Polishing One Side 12 Pcs the abrasive tooth strip can be bent to the right angle to make close contact with the tooth surface and minimize discomfort