Stay hydrated in high style with a sleek, double-walled stainless-steel water bottle featuring ThermaS'well fabrication that keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 12. Designed to fit in a standard car cup holder, it features a wide mouth that makes it easy to fill, add ice cubes and clean. This bottle from the S'well Elements Collection emulates the natural beauty of marble, making for an elegant yet eminently practical piece. Color(s): blue mable. Brand: S'well. Style Name: S'well 'Elements Collection - Blue Marble' Stainless Steel Water Bottle. Style Number: 5106476.