Quick Sorting Screw Containers!  To help sort and organize 4mm screws and bolts. Features: Imprinted label to easily determine sizes. Front measuring block to quickly verify screw length! Dimensions 3.49"(Wide) x 2.91" (Deep) x 2.0" (Tall) Pictured Prints were made on a LulzBot Taz5 Printer with PLA+ Heat settings:  Nozzle = 210 Deg & Heated Bed = 60 Deg