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.
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Fashion Black Vintage Picture Frame Resin Craft Oval Shape Resin Frame Miniatures Small Wall Hanging Photo Frame Wedding Party
Aliexpress UK
The mount viewing window will be slightly smaller than the size given, approx 3mm of your picture will be covered on each side. The viewing window will be slightly smaller than the size given, approx 4mm of your picture will be covered on each side, this is to hold everything in place.
eBay
Creative Flash Drill Metal Picture Frame Gold/Silver/Black Light Luxury Photo Frame For Home Photo Decor Personal Gifts
Aliexpress UK
The protective film may give an initial impression of being scratched, however once peeled off, the Perspex/styrene is effectively indistinguishable from glass. The Perspex/Styrene sheet has very high clarity with very little difference in appearance from glass once hanging on the wall.
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4/6Inch Metal Photo Frame Gold Black Rectangle Acrylic Transparent Surface Folding Picture Frame for Home Desktop Decoration
Aliexpress UK
Chunky moulding! There is protective plastic film on both side of the styrene sheet. Picture shown are for illustration purpose only.
eBay
Luxury Antique Vintage Picture Frame Black with Gold Trim - Horizontal Or Vertical Tabletop Wall Hanging Photo Display Frame
Aliexpress UK
Ready to use them as a landscape or portrait. Wall hanging hook/clip + kickstand(A4 size only)/MDF backing-board.
eBay
5pcs black paper photo frame integrated two-way bracket card paper photo frame for 6 "7" 8 "photos on the table for wall hanging
Aliexpress UK
The viewing window will be slightly smaller than the size given, approx 4mm of your picture will be covered on each side, this is to hold everything in place. Glass or Plastic Glass?.
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White/Black Photo Mats Rectangle/Oval Paper Mounts Unique Textured Surface For 6/7/8 inch Picture Frames Passe-Partouts 6PCS/Lot
Aliexpress UK
There is protective plastic film on both side of the styrene sheet. Picture shown are for illustration purpose only.
eBay
Photo Mats 5/6/7/8/10/12/14inch White/Black Textured Surface Paperboard Mounts For Picture Frame Passe-Partouts Décor 12PCS/Lot
Aliexpress UK
Mounts are available in three colours : Black, white and ivory colours, choose the mount color you want from the drop down list above. For example : “8×6 Pic Size 6×4 ” in this example 8×6 is the external size of the mount and 6×4 is the pic size (internal size of the mount).
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Circle Opening Photo Mats White/Black Textured Surface Square Paperboard Mounts For Picture Frame Passe-Partouts Décor 12PCS/Lot
Aliexpress UK