These eye-catching, colorful cups ensure that you always have enough to drink, all in a fully functional style. They are ideal for road trips or home workouts and feature a built-in straw for easy and effortless sipping. The double-walled vacuum insulation keeps your drink leak-proof and extra cold for hours. They fit comfortably in your vehicle's cup holder, and with the foldable handle, you can quickly take them on the go. To support a sustainable lifestyle, the IceFlow Tumbler is partially made from recycled plastic sourced from discarded fishing nets, helping to clean up our waters from plastic waste.