White/ Black gallery mats with narrow reveal. Extra wide mat borders and beveled cut openings for each. These are acid free neutral ph mats with a white core which does not yellow over time like many regular core mats available. 11x14 White/ Black mats with an opening of 4.5" x 6.5" to fit a 5x7 sized photo or print. These high quality, acid free, neutral ph double white/black gallery mats are excellent for portraits, photos, and any artwork that benefits from an extra wide gallery format. All Gallery Mats are available in 8-PLY WHIITE, WHITE/ WHITE with 1/2" wide reveal, and WHITE/ BLACK with narrow 1/8" reveal. These same high quality Gallery Mats are also available in 11x14 to fit 4x6, 5x5 and both horizontal(bottom weighted) and centered 5x7 image sizes. 16x20 Gallery Mats fit 8x10 images.