Description:This professional dental mouth opener can help dentist to keep the patient& 39;s mouth open, easy and convenient to use. Why not have a try now?Features:Dental orthodontic lip retractor set. Double-headed cheek lip opener.Plastic retractor gives you unobstructed view of the oral cavity. Compatible with the cold sterilization and the autoclave (<135°C)4Pcs dental mouth opener tool, meet your different demands.High quality PP material, reusable for a long time use.Easy to use, suit for professional and home use.Specification:Type: Lip Cheek RetractorMaterial: PlasticColor: TransparentQuantity: 4PcsPackage Size: 20 * 12 * 2cm / 7.9 * 4.7 * 0.8inPackage Weight: 65g / 2.3gPacking List:2 * Double-headed Cheek Lip.2 * Large + Small Opener