Keep your food fresh from contaminants while on the rollers with the Star Manufacturing 30 Series Single Door Sneeze Guard (30SG-1D). This cover is designed for a tight fit so there is no need for additional tools or materials to secure it in place. The Star - 30SG-1D - 30 Series Single Door Sneeze Guard is constructed from heavy-duty polycarbonate plastic which is clear so it retains heat while allowing clear visibility of the contents. The 30SG-1D is UL-EPH listed.