Astron nightguard is a dental appliance designed for use at night. It helps prevent teeth grinding and clenching, reducing tooth wear risk. Its durable material makes it an excellent product that can provide years of relief. This innovative, clear dental guard includes a unique, patented design that flexes with each bite. Astron Dental is an industry leader in affordable and effective night guards. You trust the difference this over-engineered dental guard can bring to your patients!