Made of durable cotton canvas. Carry tools, gear, even water! Collapsible - space saver. Both sizes can be nested together. 3 gallon size - see below for 1.5 gallon size. Canvas Bucket Bags CB1510$8.95 1.5 Gallon Canvas Bucket BagSame features as above - 1.5 gallon capacity. CB1508$7.95 Need more information? Please feel free to contact us at 1-800-592-6940 - Ask for Extension 547 or Internet Sales.