The AquaTote Plein Air Portable Brush Washers are collapsible travel water buckets made of strong, water resistant nylon with a nylon support frame and nylon liner. Theyre designed to fold flat for travel and pop open quickly for use. When filled with water they wont collapse, allowing you to carry them easily anywhere.AquaTotes are impeccably fashioned with reinforced stitched sides, nylon fabric handles, and six outside pockets eight pockets in Mega size to hold brushes or other tools. Theyre perfect for studio, class, or workshop use, or for plein air field painting. And for oil painters, Aquatotes can also be used to hold solvent filled jars and cans.Regular size Aquatotes are 4 in. x 4 12 in. x 4 12 in.Mega size Aquatotes are 7 in. x 6 in. x 7 in.