The 25oz Dual-Lid Tumbler keeps drinks hot 12 hours and cold 24 hours. Made with 304# recycled stainless steel, copper lining, and PFAS-free coating, it's safe and eco-friendly. Features a dual-use lid, easy-carry handle, and fits most car cup holders. Perfect for Office Workers, Commuters, Students, Gym Enthusiasts, Outdoor Events, Picnics, Road Trips, Corporate Branding, Promotional Giveaways, Retail, Eco-Friendly Lifestyle,Trade show eco product.