Features: Leak-proof Tritan(TM) thread-on lid helps prevent unwanted spills Vacuum insulation keeps your beverages cold for up to 16 hours and hot for up to 8 hours 18/8 stainless steel construction offers long-lasting durability Durable powder-coat finish Sweat-proof insulation helps keep your hands dry Full wrap non-slip bumper Cup holder compatible design for on-the-go hydrating Easy to clean, easy to disassemble lid and tumbler are dishwasher safe BPA, BPS, and BPF free Capacity: 30 oz.