Gain strength power and explosivity using a varitey of sizes of Soft Plyo Boxes. Great fo  functional fitness the jump boxes start at 6inches  and go up to 24inches . Each box has a self-fastening strip so they can be stacked and secured together to make one giant box or to make it easy to store 
 
box sizes:
6 inch 
12 inch 
18 inch 
24 inch 
 
box dimensions:
length: 36 inches 
width: 30 inches