Cheap and Affordable Digital X-ray Sensor Sleeve Zhengzhou Smile Dental Equipment Co., Ltd. Base Info Model NO.:XR591LUsage Times:DisposableApplicable Departments:Dental DepartmentSmall Size:4.1X19.7cmLarge Size:6.6X24.8cmTransport Package:CartonSpecification:500pcs,boxOrigin:China Description Pre:High Quality Teeth Bleaching Clinic Home Dental Whitening Kit Next:Saliva Ejector with Standard Color