Important: Make sure to buy from Excelsis Design seller as we are the only official and exclusive seller online of our brands' products. Corrugated Plastic (Coroplast) known as "Plastic Cardboard" sheet is durable, reusable, waterproof, weather & stain resistant. It can be used in numerous ways. You can use it to make a display sign for your business (real estate, commercial) or your garage/yard sale. You can also use it as a backing for any artwork or vision board. Our product is packaged to protect the sheets from damage. If there are any issues, just message us through your order - we always take care of our customers with a smile and gratitude. On top of that, our sheets are high-quality and have corona treatment so they are compatible with UV Printing much better than regular coroplast sheets.