100% brand new and high quality
Material: medical transparent plastic
Size: Large (5.12*3.6*0.83inch)
Benifits:*Made of medical quality polycarbonate.
*Great for home dentistry
*Reduce physicians and patients,strong flexibility
*Highly anastomosis with your mouth, to make sure the orthodontic treat successful
*Medical grade plastic retractors that help give you an unobstructed view of the oral cavity
*Compatible with the cold sterilization and the autoclave (