●Pack of 10 - 8x10 White over Black Double Mats for Pictures and Frames ●Package Includes - 10 High Quality Double Mats ●Overall Size - 8 x 10 inches - Opening Size - 4.5 x 6.5 inches for 5x7 ●Features - Bevel Cut, Signature Friendly, White Core, Acid-Free, 8-ply thick (about 2.8 mm or 1/8 inch) ●Great for any occasions! Use these premium mats for weddings, engagements, parties, birthdays, gathering of all kind! It can also be used for DIY projects or signs, the different variety of colors will help brighten up anything you use it for!