Evergreen Styr Sidewalk 3/8 In 12X24 In

3/8″ x 3/8″ OPAQUE WHITE POLYSTYRENE SIDEWALK
3/8″ (9.5 mm) X 3/8″ (9.5mm) SQUARES, X .021″ (.53mm) GROOVE SPACING.
.040″ THICK.
LIGHT GROOVE FOR PAVING.
GROOVE SPACING IS CENTRE TO CENTRE OF GROOVES
12″ X 24″ SHEET SIZES