The double insulation effectively prevents heat transfer

since it folds down flat and slips into a polyester carry case for easy transportation

And with your packing problems sorted

Apart from convenience

Use the fit comparison chart below to determine the best size for you

iceflow bottle twist flip rose quartz BFCM24 The double insulation effectively preventsHydration made effortless Ever tried opening a water bottle with one hand whilst juggling a phone call and your car keys? Stanley's IceFlow Twist Flip bottles solve that daily frustration with their ingenious twist to flip mechanism. Built with AeroLight construction that's 33% lighter than standard steel bottles, these clever vessels deliver serious thermal performance without the weight penalty. The FlowSteady technology keeps the flow constant,