Nalgene Wm Square 1 Gallon. Space-saving. Carry more solids powders or liquids on your next trip. Square shape allows better stacking. Convenient wide mouth allows easy filling and pouring of contents. Heavy duty. Specifications for Nalgene Wide Mouth Square Storage Bottles: Manufacturer: Nalgene Condition: New Package Contents: Nalgene Wide Mouth Square Storage Bottles The Nalgene Wide Mouth Square Storage Bottles is a quality addition to the Nalgene lineup. For more great deals on Food Storage by Nalgene please browse our Nalgene Camp Kitchen page.