* Product Material: Durable Polycarbonate * Product Weight: 28.60 lbs. * Constructed of durable polycarbonate * 4 wheel spinner allows free movement in all directions * Expanding feature adds 20% more packing capacity. * Internal divider creates two separate compartments * Interior divider panel creates 2 separate compartments for added organization & security * Set Includes: * 29" Spinner: 29"x18"x12", 10.4 pounds * 25" Spinner: 25"x16"x11", 8.6 pounds * 21" Spinner: 21"x14"x9", 6.5 pounds