The most collapsible water container on the market, collapses down to a minimal 4" square and only weighs 1.8 lbs. Can be quickly filled through the top opening. When the top opening is folded in and the handle snapped together the unit is leak proof. Handle features a comfort grip sock for easy carrying. Integrated spigot with on/off valve. Puncture resistance nylon material is FDA approved. Holds 5 gallons.