Stay refreshed throughout your day with our spacious 30 oz tumbler, perfect for water, smoothies, or iced coffee. Crafted with double-wall vacuum insulation and durable 18/8 stainless steel, this tumbler keeps your drinks cold for 12 hours and iced for up to 2 days, all while being BPA-free. The innovative IceFlow flip straw provides effortless sipping and is leak-resistant when closed, with a portion of the lid made from recycled fish nets to help protect the environment. Designed for versatility, it features an ergonomic handle for portability and fits easily in most car cup holders or exercise machines. Plus, enjoy peace of mind with our lifetime warranty—built to withstand your active lifestyle since 1913.