The Nesting and Stacking Totes from MarketLab are made of durable polypropylene and feature a nesting design that allows them to stack inside one another when not in use. They have reinforced handles and are offered in a variety of colors including black, blue, green, red, and yellow. The totes have approximate dimensions of 16"L x 12"W x 10"H and the set includes one each of five sizes ranging from 3 quarts up to 20 quarts capacity. The nesting tote set is lightweight, portable, and provides organized storage and transport for a variety of items.