Crystal clear, nonyellowing acrylic. 10 times more break-resistant than glass. Use for storm doors, shower doors, window panes, picture framing, shelving, table tops, and more. Easy-to- cut, saw, or drill. Complies with Federal CPSC (Consumer Product Safety Commission) safety standard for Architectural glazing 16 CFR (Code of Federal Regulations) 1201 Cat.II and ANSI (American National Standards Institute) Z97.1-1984. Thickness: Full 0.100 (1/10"). 10 year limited warranty.