Pack of 50 Bainbridge Papermat mat boards. 32 x 40 inch (81.3 x 101.6 cm) pH neutral, premium quality 4-ply standard thickness matboards which are used by framers worldwide. Includes 5 each of the following colors: extreme white, super white, off white, evergreen, royal blue, crimson, tan, gull grey, black, and charcoal. Or you can CLICK TO VIEW OTHER AVAILABLE COLORS. You can substitute any other colors you want, just specify this in the comments box during checkout. This product ships by truck, we highly recommend a business address, someone must be available to receive and sign for the shipment. Made in USA. THIS ITEM QUALIFIES FOR FREE SHIPPING IN LOWER 48 US STATES! See shipping page for details.