Features 1.Can help to open up the mouth 2.Medical grade material, soft, safe and non-toxin for you to use 3.Helps you see more clearly while using 4.Different size, suitable for most of people 5.Can be sterilized in a high temperature steam Specification This mouth opener can open up the mouth. It helps you see more clearly while using. Medical grade material is soft, safe and non-toxin for you to use. Besides, it can be sterilized in 121 degree centigrade. Features: 1.Can help to open up the mouth. 2.Medical grade material, soft, safe and non-toxin for you to use. 3.Helps you see more clearly while using. 4.Different size, suitable for most of people. 5.Can be sterilized in a high temperature steam. Specification: Item Type: Mouth Opener Material: Plastic Item Color: Green, Blue, Purple Color Size Green Approx. 4.5 x 4 x 2 cm / 1.8 x 1.6 x 0.8 inch Blue Approx. 4 x 3.5 x 1.5 cm / 1.6 x 1.4 x 0.6 inch Purple Approx. 3.5 x 3.5 x 1.5 cm / 1.4 x 1.4 x 0.6 inch Package Weight: Approx. 33 g / 1.2 oz Package Include: 3 * Mouth Opener Package List