Featuring The Royal Conservatory crest, this sleek, chic, and portable hydration vessel will be your new go-to when heading out the door. Made of vacuum-insulated, high-grade 8/18 stainless steel. Triple-walled Therma-S’well technology keeps beverages cold for up to 24 hours and hot for up to 12, and maintains a condensation-free exterior. Eco-friendly, BPA-free, and reusable. Virtually unbreakable, with a wide mouth for easy cleaning, or adding ice cubes, S'well also helps save the planet from plastic waste.