The orca chaser stainless steel tumbler has a double-walled vacuum sealed body and dual insulation system with a copper-clad inner chamber Tritan polymer lid with silicone gasket creates a leak-proof seal Condensation free grip retains ice or heat Bpa-Free lid 18/8 stainless steel Produst Numbers: OG27CHH75, OGOG27CH75, OG27HHS
