O shape designed to give maximum visibility into the oral cavity Individually sealed and dated, disposable for maximum sterility and safety Suitable for any oral treatment including teeth whitening, professional cleaning, restorations, impressions, etc 3.5" diameter size fits most adults comfortably and provides a large work area

*Made with no latex and maximum flexibility to remain comfortable during long treatments. *Can be as cheek retractor/mouth opener/ Lip Retractors/ cheek expanders. *As moisture barrier between the crown and the oral. *Inner stent,outer stent ,and rubber dam. *Ethylene oxide sterilization,sterile,disposable.

Date First Available: November 19, 2021. Best Sellers Rank: #786,963 in Health & Household. : B09M8Q33Z9. Batteries Required?: ?No. Material: ?Aluminum. Package Dimensions: ?3.9 x 3.1 x 0.6 inches. Item Weight: ?5.3 ounces. Part Number: ?IEC31I-YIE28. Manufacturer: ?PERQST.