Description: The dental retractor is made of high-quality PP material, which is environmentally friendly, safe, non-toxic and durable. It has great flexibility and fits well in the mouth. Effectively helps to observe the condition of the oral cavity without obstruction. Suitable for professional or home use. Such wonderful stuff, just bring it home! Functions: 1. Made of high-quality PP material, which is environmentally friendly, safe, non-toxic and durable. 2. It has great flexibility and fits well to the lips. 3. Effective help in observing the condition of the oral cavity without obstruction. 4. Suitable for professional or home use. 5. Available in 6 types, you can choose it depending on your needs. Specification: Item Type: Dental Mouth Retractor Material: PP Optional type: transparent large, transparent medium, transparent small, transparent blue large, transparent blue medium, transparent blue small Big Size: Approx. 9.2 * 9.2 * 4cm / 3.6 * 3.6 * 1.57in Medium Size: Approx. 9 * 9 * 3.5cm / 3.5 * 3.5 * 1.38in Small Size: Approx. 7 * 6.3 * 3.3cm / 2.76 * 2.5 * 1.3in Package weight: approx. 75 120g Package includes: 10 pieces Lip retractors