Feature: > Cheek retractors made of durable plastic for increased visibility. > Double span cheek retractors is designed for hands-free use. > Features smooth edges for patient comfort. > Size : Large/Medium/Small Description: Brand New & High quality. 1. Compatible with sterilization and the autoclave (<120°C) 2. Can be as Cheek Retractor/mouth opener/ Lip Retractors/ Cheek Expanders 3. Health and safety materials, elasticity, consistent with mouth, very practical. 4. Smooth surface is more comfortable.. For home and dentistry use. Helps give you an unobstructed view of the oral cavity. It doesn't stretch lips or let you feel uncomfortable. Easily get widely view for orthodontic treatment. Plastic material and for single use. It works great for home teeth care, teeth whitening salons, Dental Office, Examination of Oral, teeth, tongue, pharynx, Tonsil Stones and so on, doesn't stretch lips and you will not feel uncomfortable.Durable, Recyclable and flexible enough without being out of shape or breaking even after twisting bending, pulling and folding. Notes: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight deviation for the measurement data. Warning/Disclaimer Disclaimer: This item may be intended for use by professional health care providers only. The seller may ask you to provide evidence that you are a qualified health care provider and are entitled to buy and use certain items in your country.