Stainless Steel Outer And Plastic Inner Liner. Double Wall Construction For Insulation of Hot or Cold Liquids. Screw On, Spill-Resistant Thumb-Slide Lid. Meets FDA Requirements. BPA Free. Hand Wash Recommended. Supports Responsible Forestry. FSC® Certified. FSC® Certified Products Are Made With, Or Contain, Forest-Based Materials Sourced From Forests That Have Been Audited By An Independent Third Party To Confirm They Are Managed According To FSC®'s Rigorous Social And Environmental Standards.
