Description Dental mouth prop to help open your mouth during bleaching or other dental treatment. Keep your lips from any stimulating. These mouth openers are made from food grade material for safe usage. It can help your open your mouth wider to avoid the stimulating drugs access on your lips. Features - Color: Blue, transparent.- Material: PVC.- Size: About 4.20X4.20X3.00cm/1.65X1.65X1.18inch.- Mouth bite block can easily avoid patients fatigue by using our mouth prop, which will make your patients enjoy a relaxing treatment without having to open their mouths all the time.- Dental mouth prop can make the tongue grad block tongue moving so that no injury would happen during the whole treatment. It will ensure that the process of you and your assistant curing the patient wont cause any injury to your clients.- Dental bite retractor is made of comfortable and PVC and it is food grade material which will ensure your patients health when they are- Mouth retractor applies sufficient pressure to your mouth, which provides you with the strength you need when you want to open your mouth. Besides, you can also use it for mouth muscle training and protecting - Made of PVC material, durable, safe and reusable.Packing list: 10 x Dental Mouth Openers