- Easy to Keep the mouth open and hands. - It works great for home teeth care, doesn't stretch lips and you will not feel uncomfortable. - Recyclable : Made from tough, eco-friendly, durable plastic to last long, helps give you an unobstructed view of the oral cavity, it’s ideal for extended use in dental offices and teeth whitening salons. - Size : Large 130 x 92 x 21 mm. **For further product information, please contact Chat Support**