4507 - 1/2" X 1/2" OPAQUE WHITE POLYSTYRENE SQUARE TILE

1/2" (12.7 mm) X 1/2" (12.7mm) SQUARES, X .044" (.1.10mm) GROOVE SPACING.
.040" THICK.
HEAVY GROOVE FOR TILE.
GROOVE SPACING IS CENTER TO CENTER

1 sheet pack