Reusable water bottles are a great way to stay hydrated while reducing your environmental footprint. They are made from durable materials such as stainless steel, glass, and BPA-free plastic, and come in a variety of sizes and colors. Reusable water bottles are also easy to clean
From Wikipedia
A reusable bottle is a bottle that can be reused, as in the case as by the original bottler or by end-use consumers. Reusable bottles have grown in popularity by consumers for both environmental and health safety reasons. Reusable bottles are one example of reusable packaging.