I have 3 sheets of 20mm 500x500mm HDPE and 1 sheet of 10mm 500x500mm untouched straight from the press for sale.
I’ve got them in the following:
1 x Red 20mm (been purchased)
1 x Blue 20mm (conditionally purchased)
1 x Yellow 20mm (conditionally purchased)
1 x Black 10mm (conditionally purchased)