Simply select the larger mat size and then in the special instructions box type in the outside dimensions that you want.
Backing boards 8 5 x 11 mat.
The display guys 100 pcs 8 15 16 x 11 1 4 clear self adhesive plastic bags for 8 1 2 x 11 inches picture photo framing mats certificates diplomas 4 6 out of 5 stars 212 19 99.
The opening size is 7 5 x9 5 for 8x10 print.
These backing boards are acid free on both surfaces but not in the middle which is made of chipboard.
1 16 4 ply thick and sturdy enough to withstand the awesomeness of your artwork.
Buy archival methods conservation mat board 8 5 x 11 2 ply pearl white package of 25.
When you have an 8 5 x 11 photo you ll often find it s at risk for bends and creases.
8 5 x 11 backing board quality wholesale backing board for photos art and paper.
Set of 25 pieces of 11x14 picture mats for 8x10 photo with backing boards and bags this item comes with the 25 pre cut mats 25 backing boards and 25 clear bags.
White the mats are beveled cut with white core and 4 ply thick about 1 4 mm or 1 16 inch the backing is white on both side.
Bevel cut to give your photo a professional finish.
Buffered to a neutral ph acid free non conservation above industry standards so your photo will stay protected for longer.
Either thicker 4 ply mat board with 1 16 or 0 0625 thickness or 8 ply mat board with 1 8 or 0 125 thickness.
By mounting your artwork on a backing board beforehand you prevent your artwork from warping.
These traditional letter size photos need to stay as flat as possible whether they re being put in sleeves placed on frames connected to mats or something else.
Example if you want a custom size mat of 11x15 you would select a 12x16 mat size.