The Polar Camel 32 oz Stainless Steel Water Bottle features double-wall vacuum insulation with a screw lid. The screw on lid features an easy flip top, soft rubber finger hold, raised ridges for easy opening and closing, and a rigid & removable straw for easy cleaning. One handed operation to open the straw. No need to turn the bottle up to drink! Just sip it from the straw opening. Leak proof twist lid. Twist it on, close the straw, and it’s leak proof! The 32oz bottle is  10 5/16″ tall! It is 2X heat & cold resistant compared to a normal travel mug and is BPA and lead-free. Keep your drink cold for over 24 hours! Hot fluids up to 8 hours.