Traex boxes have reinforced ribs on top and bottom add strength for extended lifeSignature boxes have smooth interior bottom and ribbed exterior bottomStacking lugs prevent sticking together and allow for quicker dryingReinforced handlesMade of high-density polyethyleneApproved for temperatures up to 180 degree F (82 degree C) and as low as -30 degree F (-34 degree C)

Features: Traex boxes have reinforced ribs on top and bottom add strength for extended lifeSignature boxes have smooth interior bottom and ribbed exterior bottomStacking lugs prevent sticking together and allow for quicker dryingReinforced handlesMade of high-density polyethyleneApproved for temperatures up to 180 degree F (82 degree C) and as low as -30 degree F (-34 degree C)