The Nalgene 32 oz Wide Mouth Sustain Water Bottle is made from material derived from 50% waste plastic. This durable bottle is BPA/BPS free so you can drink water that's safe and tastes great. It is also dishwasher safe for easy cleaning and continuous, straight shouldered semi-buttress threads keep the bottle sealed tight. Enjoy a chill beverage on the go with the Nalgene 32 oz Wide Mouth Sustain Water Bottle.