TEAR-RESISTANT TOP layer and a super-tacky bottom layer create a tight, liquid-proof seal on rough surfaces BOTTOM LAYER fills into surface cracks to form a liquid-tight seal FAST PROTECTION for when a spill is heading right for your drain on a rough surface; just set spill control dike down with sticky side away from surface, turn dike over and press into place INTENDED FOR for one-time, limited term use; ideal for containing hazardous or other liquids on rough surfaces CONFINES AND DIVERTS fluids without absorbing them, making cleanup simple 2.25" HEIGHT contains spills up to 2" deep POLYURETHANE MATERIAL resists water, oils and many chemicals HIGH-VISIBILITY yellow top color draws attention to spill for increased safety