8x4.5x1" deep slipcase box contains ten individual boxes. These contain tiny die-cast metal equipment replicas. Japan, 1950s. Equipment includes tractor, wreck truck, fork lift, power dozer and 5 others. Of the ten boxes, two have small cover tears, others N. Mint. All replicas are wrapped in their original papers inside of the slipcases. This set was an attempt by Line Mar to capitalize on the popularity of early Matchbox toys. Some have movable parts, all are N. Mint.