Hydro Flask 21 Oz Standard Flex Straw Cap

Hydro Flask products combine the best aspects of modern sport bottles and thermos bottles. The images for colour option Fir displays the wrong cap - the cap actually included with the bottle is shown in the additional images. Standard mouth: 48.5 mm Keeps your drink warm for up to 12 hours Keeps your drink cold for up to 24 hours Stainless 18/8 series steel Does not contain BPA or phthalates Flex straw cap Durable powder coating Life-long guarantee Wash with soap and warm water.