Approx 3-4mm picture would be hide in viewing window to hold the picture.
eBay
A4 A3 Size 15pcs Photo Mats Rectangle Paper Mounts for 6/7/8/10/16 Inch Picture Frames Photo Decor Photo Mat Paper Photo Frame
Aliexpress UK
The Perspex/ styrene is just as clear as glass if not even clearer. The sheet is has very high clarity and there is no difference from glass once up on the wall.
eBay
White Photo Mats Rectangle Paper Mounts For 6/7/8/10/16 inch A4 A3 Picture Frames Photo Decor Photo Mat Paper Photo Frame
Aliexpress UK
The Perspex/ styrene is just as clear as glass if not even clearer. The sheet is has very high clarity and there is no difference from glass once up on the wall.
eBay
American Square Picture Frame - 7x7, 8x8, 10x10, 12x12 Tabletop and Wall Hanging Display Frame Photo Frames Home Décor
Aliexpress UK
Approx 3-4mm picture would be hide in viewing window to hold the picture. Northern ireland, isle of man, tr21-25, bt, im, tr21-25.
eBay
Resin Photo Frame Antique Gold Photo Frame Diy Photo Frame Christmas Gift Birthday Gift 7-Inch Photo Frame
Aliexpress UK
Available Colours : Black / White / Oak. There is protective plastic film on BOTH side of the styrene sheet. Any marks or scratches are only on the protective film. Picture shown are for illustration purpose only.
eBay
15pcs Photo Mats Rectangle Paper Mounts for 7/8/10/12 Inch A4 A3 8K Size Photo Decor Photo Mat Paper Photo Frame Accessories
Aliexpress UK
The protective film may give an initial impression of being scratched; however, once peeled off, the Perspex Plastic styrene is removed, then it will be fine. The Perspex/Styrene sheet has very high clarity with very little difference in appearance from glass once hanging on the wall.
eBay
Photo frame resin hemp rope photo frame European retro rectangular round wedding photo frame home decoration 4 inch 6 inch
Aliexpress UK
The protective film may give an initial impression of being scratched, however once peeled off, the Perspex Plastic styrene is. The Perspex/Styrene sheet has very high clarity with very little difference in appearance from glass once hanging on the wall.
eBay
5/10/20 PCS 3-Inch Magnetic Photo Frames for Fuji Instax Mini 99/SE/40/EVO/Link 2 For Fujifilm Instax Mini 12 Film Photo Frames
Aliexpress UK
The Perspex/ styrene is just as clear as glass if not even clearer. The sheet is has very high clarity and there is no difference from glass once up on the wall. Northern Ireland, Isle of Man, TR21-25, BT, IM, TR21-25.
eBay
Photo Frame Picture Decor Picture Frame Award Holder A3 30 X 45 Cm Poster Desktop Blank Mounting Wall Hanging Metal Poster Frame
Aliexpress UK