24x30 4-Ply Acid Free Matboard Backing Most readymade frames come with either cardboard backing or treated masonite board. Although these materials are rigid enough to hold pictures behind glass, they are not ideal to place directly behind precious pieces
Wall Art Magazine — MUSEA Lab
Our Acid-Free matboards are 4-ply and feature a White Core. With an overall size of 8 inch x 10 inch, these mats fit perfectly into 8 inch x 10 inch frames. Each mat is bevel cut to enhance your 6 inch x 8 inch photos. The actual mat opening size is 5.5 inch x 7.5 inch inches so that it may safely and securely display your 6 inch x 8 inch photo, artwork, needlepoint, sign, etc.
Pack of Ten 24x30 Mats Bevel Cut for 20x24 Photos - Acid Free Deep Red Precut Matboards for Pictures, Photos, Framing
Double Mats : 24X30 For 18X24 Artwork
25 SINGLE MATS with Acid Free Backing Boards and Crystal Clear Self Seal Bags, Featuring a picture opening for a 22x26 inch photo, to fit in a 24x30
Pack of 25 Acid Free 24x30 Mats Bevel Cut for 22x26 Photos - Textured Black Precut Matboards With Backing Boards and Clear Photo Mat Bags For
24x30 Dual Black/White Backer Board - Shop Now
24x30 High quality, acid-free Crescent® brand mat board. These photo mats are 4-ply (approx .050 thick). These mats DO NOT have Opening cutouts.
24x30 Standard Mat Board - Blank
Archival Methods Museum Board is made of 100% cotton fiber. Bright White is a neutral tone board, is acid- and lignin-free and incorporates alkaline or neutral sizing. All boards are buffered with calcium carbonate. This ensures protection from the destructive effects of acid migration from the matted work and from a polluted environment that might cause the pH of the mat board to decrease (become more acidic) with age.
Archival Methods 4-ply Pearl White Conservation Mat Board (11 x 14, 25 Boards)
Classic Style Movie Poster Frames 24x30 - Metal Picture Frame – PosterDisplays4Sale
Westfall Framing - Wholesale Custom Size Archival Mat Board
Order Custom cut Picture Frame Matboards, Plexi or Backings
24x30 Conservation Double Mat Board - Shop Now
Ambiance Conservation Quality Pre-Cut Mat Packs
Archival Methods Museum Board is made of 100% cotton fiber. Bright White is a neutral tone board, is acid- and lignin-free and incorporates alkaline or neutral sizing. All boards are buffered with calcium carbonate. This ensures protection from the destructive effects of acid migration from the matted work and from a polluted environment that might cause the pH of the mat board to decrease (become more acidic) with age.
Archival Methods 4-ply Pearl White Conservation Mat Board (11 x 14, 25 Boards)
Crescent Select Pre-Cut White Glove Mat Packs
Suede Surface White Core Pre Cut Picture Matting