About this item Considerate combinations: you will receive 12 pieces white picture mats, 12 pieces white core bevel cutting mat boards and 12 pieces transparent bags (including additional 8 pieces replacement transparent bags, so there are totally 20 pieces transparent bags), considerate accessories for making photo frames and packaging various photos, enough to satisfy your use and replacement; This set is protected by four corners and packaged by sealing film to protect its integrity and safety. 3 Sizes for you to choose: here are 3 different sizes of display photo frame mats for you to choose, including 6 sets of 5 x 7 inches, 4 sets of 8 x 10 inches, 2 sets of 11 x 14 inches, various dimension choices could match with diverse photo frames of families. Protect your photos: the 5 x 7 inches mats have designed with bevel corner interior opening of 3.5 x 5 inches, the 8 x 10 inches mats have designed with bevel corner interior opening of 4.5 x 6.5 inches, the 11 x 14 inches mats have d