The Onyx Roamer from S’well has been designed for sharing. Perfect for family road trips, hiking, camping and glamping, the large capacity water bottle is crafted from triple-walled, vacuum insulated high-grade 18/8 stainless steel and will keep drinks hot for 12 hours and cold for 24 hours. Developed with innovative ThermaS’well technology, the reusable bottle boasts a copper layer that ensures a condensation-free exterior that will not drip, leak or sweat on hands or in a bag. Featuring a black unique opaque finish with a stone-like texture, a silver leak-free, screw-top cap and S’well branding, the Onyx Roamer also boasts an ergonomic handle and a base ledge for easy carrying and pouring. Reusable and eco-friendly, the environmentally-friendly bottle will help you to reduce your use of single-use plastic bottles. BPA free, Non-Toxic, Non-Leaching. Triple Walled Stainless Steel. Hand Wash Only. Dimensions: H: 22.5cm x Ø: 12cm. Capacity: 1.1 L/40 oz.