"AETNA" SINGLE STRENGTH FLOAT GLASS *2.5 mm (3/32") thickness *Boxed float glass (annealed) does "NOT" meet the ANSI Z97.1 impact test or conform to the CPSC 16CFR1201 safety glazing standard *This application requires a safety glazing material such as tempered glass, laminated glass or rigid plastic. Contact material supplier for recommendations *24"x24" *Box/12 *Discovery CON, NBR, SUP, EXP