Recycled Stainless Steel Outer And Inner | Recycled PP Lid And Silicone Straw Material | Double Wall Construction For Insulation Of Hot Or Cold Liquids | Powder Coated Finish | Screw On, Spill-Resistant Sip Top Lid | Tone-On-Tone Look With Matching Lid And Base | Easy Carry Handle | Meets FDA Requirements  | BPA Free   | Hand Wash Recommended