Protect your eats (and your loved ones) by storing your food in Nalgene&';s air-tight storage containers. They come in a variety of sizes to match your storage needs, but please note that these containters are not guaranteed leak proof and are not recommended for storing liquids. A wide mouth opening makes it easy to scoop what you need, when you need it. Stackable design keeps you organized. Sustain bottles are made with material derived from 50% plastic waste (using ISCC certified mass balance). Each bottle is created from resin powered by next generation recycling technology that transforms plastic destined for landfills into high-performance bottles. Made in the USA BPA free Dishwasher safe