PETG is a clear transparent sheet It is one of the most respected and trusted plastic sheets around. It offers extreme clarity and light transmission in combination with a high gloss surface finish. Glass to cost less than PETG (Plastic PVC) Sheet, and can be more scratch resistant and more easily recycled. Though the benefits of PETG Sheet are that it is stronger, more shatter-resistant, and resistant to the elements and erosion than glass Features and benefits of Frame Transparent PVC Sheet Cover Keep your poster looking newer for longer with a flexible, If you are only after specific features of acrylic sheets including high clarity, flexibility, and impact strength.