[Product descriptlon】 Consists of a handle, a mirror with or without a connecting rod,Mirrors are made of stainless steel or polished glass. Not supplied sterle. Sterilized before use by the using body according to the instructions. 【(Intended Use】 For Oral examinatlon. [Applicable People】 Adult and pediatric dental patients 【Method of use】 1、Please autoclave before first use and after each use. 2、 Put the mouth mirror into the mouth, make sure the mirror surface is toward the teeth and gums, manipulate the handle with your fingers to move the mouth mirror In the mouth in order to check each area. 【Cleaning and Sterlization】 Scrub the mirror with neutral detergent or hot water, then wrap and place the mouth mirror in an autoclave contalner for sterllzatlon. Temperature (121°C±2'C) for 15 minutes or temperature (135C±2 "C) for 3.5 minutes. [Cautions】 1、This product is for professlonal use only. 2 Check the mirror for cracks or other defects before use and replace it promptly If necessary. 3、When using the mouth mirror, keep your hand steady so that the mouth mlrror does not slip off. 4、Don't Insert the mouth mirror deep into the throat, so as not to cause breathing difficulties. 5、After using the mouthplece, clean and sterilize it in time and store it to avold bacterial growth.