The BLU-45/B is an aerially dispensed, magnetic influenced, subsurface, antivehicle landmine. The submunition weighs 20.4 pounds. The BLU-45/B mine is OD and has a 6 millimeter diameter yellow dot painted on the nose. The BLU-45T, is the trainer or practice model it is painted inert blue with a brown stripe on each fin, it also has a brown and yellow band encircling the body.