Our adjustable buckle dentures contain polypropylene. It is easy to use, relatively inexpensive, and non-invasive. Its usage is simple: 1. First, soften the dentures with hot water. 2. Wear softened dentures in your mouth. 3. Tighten your teeth and adjust your dentures. 4. Place the dentures in cold water to cool and secure them. Its material is very sturdy and can be bitten without affecting daily eating activities, regaining the power of a smile.