Overview Reviews Product Description Pack of 10 - 10 x16 Double Mats with 3 openings for 4 x 6 photos (opening is 3 1/2 x 5 1/2). Choice of several popular Essentials mat colour combinations. NOTE: You can create any type of custom multi-opening mat - just ask us!! Product Videos Custom Field Product Reviews Write a Review Write a Review × 10 x 16 Double Photo Mat with 3 openings (4x6) (Pack of 10)(Multi-opening - 1016_346d) Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *