The size is 300mm x 300mm.
eBay
0.5/1/1.5/2M Adjustable Picture Hanging Wire Mirror Frame Hanging Heavy Duty Stainless Steel Wire Rope for Mirror Paintings Lamp
Aliexpress UK
The size is 105mm x 148mm, which is A6 paper size.
eBay
1pc 5m/196.85in Self-adhesive Mirror Frame PVC Molding Trim Wall Trim Line Decor Strip Background Wall Ceiling Line Mirror Frame
Aliexpress UK
A sheet of 5mm thick silver mirror acrylic perspex size is 210mm x 297mm, which is a4 paper size. These sheets are supplied with the protective coating on which needs to be peeled back to reveal the mirror sheet where the reflection is as good as glass mirror.
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Mirror Light Bulbs Vanity Light USB Power Bathroom Dressing Table Lighting Dimmable LED Vanity Light For Makeup Mirror LED Light
Aliexpress UK
The size is 300mm x 300mm.
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LED Bathroom Mirror Anti Fog Touch Sensor Dimmable Wall Mount Full Body Table Mirror Makeup Vanity Furniture Household Beauty
Aliexpress UK
Plaskolite® Silver Acrylic Mirror Perspex Plastic. A silver acrylic mirror disc from Plaskolite®. This lightweight thermoplastic benefits from it's exceptionally reflective surface and it suitable for use both internally and externally making it an effective and economical alternative to glass mirror.
eBay
Shatterproof Acrylic Wall-Mounted Full-Length Mirror | Non-Glass Fitness Mirror for Home Gyms and Bedrooms
Aliexpress UK
SILVER ACRYLIC MIRROR SHEETS. 1mm Mirror acrylic sheets;. Supplied with protective film covering mirror side. Protected film on face side;. Better Impact Resistant than glass mirror. Safer than glass;.
eBay
Art Irregular Gold Mirror Large Modern Hall Floor Aesthetic House Living Room Mirrors Full Body Gothic Espejo Room Decoration
Aliexpress UK
These mirrors are quick and easy to fit and no tools are required as the back has 2 pieces of velcro type material applied which can be fixed to virtually any surface. Ideal for use in the lounge, kitchen, hallway, bedroom and bathroom, also a lot safer to use as there are no glass parts to break.
eBay
French Style Vintage Oval Wall Mirror Bathroom Vanity Mirror with Gold Foil Finish for Living Room Fireplace Decor
Aliexpress UK
A sheet of 3mm thick silver mirror acrylic perspex plexiglass, size is 420mm x 297mm which is A3 paper size.
eBay
Rotating Full Body Mirror Home Bedroom Fitting Floor Internet Celebrity Stainless Steel Floor Dressing Mirror
Aliexpress UK