The Klein Tools 5140 Heavy-Duty No. 10 Canvas Tool Pouch Zipper Bags include four assorted colors of olive, orange, blue, and yellow for organizing and categorizing important tools. These tool pouches are made of heavy-duty no. 10 canvas material for higher durability and feature a heavy-duty brass zipper to keep contents secure. Ideal for storing pliers, wrenches, screwdrivers, nut drivers, other tools, or spare parts, these bags can also be used as a bank deposit cash bag.