This new Hudson Blue stainless steel bottle is curvy to hold, gorgeous to look at. It just got better with our improved Classic Sports cap with better flow, more durability and it looks fine too. Also now with dotty colour match straw! Bottles are single skinned so not insulated. 350ml stainless steel water bottle, sustainable ecofriendly reusable bottle. Supplied in cardboard sleeve zero plastic packaging. NOTE: This bottle is not insulated – it does not regulate beverage temperature volume 350ml/12oz height inc cap 170mm diameter 75mm weight 114g Stainless steel 304 grade, no lining Please handwash painted bottles