Flexible - Shelf Can Store For 3 And 5-Gallon Bottles With A Capacity To Organize 4 Bottles | | Adapt: This U Water Bottle Rack Allows You To Adapt The Rack Capacity According To Your Space. | | Functionality First: You Can Easily Stack Up Your Bottles And Clear The Room With Our Storage Stack. | | Quality Like No Other: No Technical Special Abilities Or Tools Are Needed For The Fast Assembly. | | Perfect Size: The Stack Includes 7 Units And 2 X Rubber Strips For A Stable 4 Openings Stand | |