<p>Our most popular bottle, made with Tritan material which is 100 percent free of BPA, a chemical that has been found to disrupt natural hormones. This fresh take on the classic Nalgene is made without dangerous chemicals and will never leach a plastic taste into your water.Available in a variety of colors to help brighten up anybody's gear. The large opening on our wide-mouth bottles easily accommodates ice cubes, fits most water purifiers and filters, and makes hand washing a breeze. The attached loop-top never gets lost and screws on and off easily.</p> <br /> <ul> <li>Suitable for both warm and cold beverages (-40 to 212 degrees Fahrenheit); wide mouth makes cleaning and adding ice cubes easy</li> <li>Made of BPA-free Eastman Tritan co-polyester with superior impact resistance; dishwasher safe on top rack</li> <li>Opening accommodates most water filters; marked with milliliters and ounces for easy measurement</li> <li>Made in the USA and guaranteed for the life of the product</li> <li>Red w/ Black Cap - 2 Count</li> </ul>