UltraTech 1 3/8" Black Temporary Berm Seal measuring 10" X 4" X 2 1/4" is made of non-absorbing polyurethane for long durability and great performance. Berm seal can be cut to various lengths to meet custom needs. It is ideal for spill response temporary secondary containment, sealing doorways during wash down operations. It complies with NPDES and SPCC.