3/4 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3151
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3153
1 in x 4 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3160
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3353
1 in x 2 ft x 4 ft Armstrong Optima Plant Based 15/16 in Square Lay-In Panel / White - 3153PB
1 in x 4 ft x 4 ft Armstrong Optima Plant Based 15/16 in Square Lay-In Panel / White - 3160PB