Want to reduce the amount of waste you produce? Want to help reduce global warming? Purchase this commemorative FilterForGood (www.filterforgood.com) bottle. Nalgene & Brita have teamed up to create the FilterForGood pledge. It's a simple commitment to reduce your personal waste by giving up bottled water, even if it's just a few days each week. Together, filtered water and a reusable bottle are an ideal solution for going green at home and on the go. It's an easy change that can make a big difference. This is a BOTTLE ONLY, it does not include a filter. Made of durable HDPE. Comes with a standard 63mm loop-top cap. Round for easy storage. Dishwasher safe (top rack). Made with HDPE Sturdy and reliable Lightweight only 109 Grams Dishwasher Safe (top rack only) Withstands temperatures from -100ºC (-148ºF) to 120ºC (248ºF) HDPE is manufactured without Bisphenol A (BPA)