3/4 in x 2 ft x 2 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3150
1 in x 2 ft x 2 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3152
1 1/2 in x 2 ft x 2 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3159
1 1/2 in x 2 ft x 2 ft Armstrong Optima Health Zone 15/16 in Square Lay-In Panel / White - 3314
1 in x 2 ft x 2 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3352
1 in x 2 ft x 2 ft Armstrong Optima Health Zone 15/16 in Square Lay-In Panel - 3114PB
1 in x 2 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3153
1 in x 30 in x 60 in Armstrong Optima 15/16 in Square Lay-In Panel / White - 3157
1 in x 4 ft x 4 ft Armstrong Optima 15/16 in Square Lay-In Panel - 3160