WINDOW SIZE -- our 11''x14'' picture mat Inner Cut/Opening size is 7.5''x9.5'', so please make sure the right mat board to display your Photo or Artwork in advance. COMPLETE SHOW KIT -- 25pcs 4-ply 11''x14'' white picture frame matting & 25pcs 4-ply 11''x14'' white backer board and 25pcs 11-3/7''x14-3/8'' re-sealable adhesive plastic bag;. LAST LONG TIME -- our mat boards, backing boards and crystal plastic bags are buffered to a neutral PH (ACID-FREE) above industry standards so your photo will be protected for a longer period;. PRE CUT MAT -- our single mat board with four equal borders gives a strong border around the photograph or artwork, drawing the eye in while keeps the plastic bag away from the surface of the artwork;. ELEVATE YOUR ART -- our mat board can be combined with your prints, pictures, photos, and art for a gallery-level presentation, or use it for your crafts, signs, or various art projects;.

Batteries required: No. Best Sellers Rank: #2,853 in Arts, Crafts & Sewing. Customer Reviews: 4.8 out of 5 stars 554 ratings 4.8 out of 5 stars. Item model number: CA0136. : B08FT5H5TY. Manufacturer: SELECTION INC. Item Weight: 7.98 pounds. Package Dimensions: 16.89 x 11.97 x 3.23 inches.