Unfortunately it will probably crack, so be careful

Never use Windex, or high strength glass cleaners. Certain chemicals found in glass cleaners will add stress to the acrylic, and after a while you will see tiny cracks materialize. Either use a product designed for cleaning acrylic, or add a few drops of milld dish soap to water in a spray bottle.

No, clear acrylic has UV inhibiters in it which will keep it from changing due to exposure to ulta violet light.

Yes, Quantity pricing is always available. Please go to our contact page, and give us a call. We would be happy to work out a deal with you that works for us both.