Acrylic Outer And InnerDouble Wall Construction For Insulation Of Hot Or Cold LiquidsInsert Decoration Is Inserted Between The Clear Double Walls Of The Tumbler Then Ultrasonically Sealed To Provide Double Wall InsulationSnap-On, Spill-Resistant Thumb-Slide Lid With Rubber GasketLids Packed Separately And Unassembled.Meets FDA RequirementsBPA FreeHand Wash Recommended
