Empty soda bottle (Fallout 3)

The  is a clear glass bottle in Fallout 3 and Fallout: New Vegas. In Fallout 3 it's only useful as Rock-It Launcher ammunition. In Fallout: New Vegas it can be combined with a Prickly Pear Fruit at a Campfire to make the Cactus water which adds 1 Purified Water to the inventory.