This listing is for your choice of A5 or A6 size sheets of 3mm thick silver mirror acrylic sheets. We also offer this material cut to size please forward your sizes so we can quote you. Extruded silver mirror acrylic which is a crystal clear sheet with a highly reflective applied backing with a tough grey backing (the best there is). Excellent alternative to glass mirror as this material is tougher and a lot safer quoted as being 10 times stronger than glass.