The Nielsen Bainbridge Treviso document frame features an elegant scoop face and side with double 4-ply mats. The top mat is white with a white core, and the bottom mat is black with a black core. The UV protective glass will keep your documents, diplomas or certificates from fading and discoloration. The archival frame and mat board will protect your photographs, documents or artwork for years to come. 13" x 15.5" frame matted to fit an 8.5" x 11" document.