These are like the pexiglass. Only 2 sizes. They are used for storm windows.
Sizes are 29 & 1/4 inches by 35 inches I have 4 of these.
39 inches by 45 & 1/4 inches and I have 3 of these.
All the edges are the same so you can use them the way you want.
Please contact me by text or voice at 406-696-4821
Thank you