Egofine 14 Packs Mixed Colors 5x7 Picture Frame Mats, Art mat for 4x6 Photos, Artworks and Prints, White Core Bevel Cut Frame Mattes

5x7 White Picture Mats: White frame mats size 5x7 inch with opening size 3.8x5.8 inches for 4x6 inches Pictures. Acid Free: Long life, long-term decorate your frame and not jam yellow. Core Bevel Cut: With 45° Core Bevel Cut to increase the depth and white e of your artwork. 1.2 mm Thickness: About 1.2 mm thickness, the backing is cream white and front is various colors, such as black, white, yellow and so on. Package included: 14 pcs white 5x7 picture mat boards for 4x6 pictures.