Make your own storage draws for electronic compnents, jewlery or other small items you need to store and organise.Open up the SCAD file and adjust the parameters to meet your needs. Print of the rack from the STL file that it will generate. After print off the correct type and number of drawers.The drawer sizes are: Half Bin : 25 x 10.5 x 65 Bin : 25 x 24 x 65 Double Bin : 55 x 24 x 65 Quad Bin : 115 x 24 x 65