Nalgene Narrow Mouth Water Bottle - 16oz Purple W/Black Lid， One Size<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Material: 100% Tritan， BPA free </span></li><li><span class="a-list-item"> Volume: 16oz </span></li><li><span class="a-list-item"> Valve: detachable screw-cap </span></li><li><span class="a-list-item"> Recommended Use: casual， hiking &amp; camping </span></li><li><span class="a-list-item"> Manufacturer Warranty: lifetime </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41rseJZJ8ML.jpg" noproxy>