Stainless Steel Outer And Inner | Double Wall Construction For Insulation Of Hot Or Cold Liquids | Snap-On, Spill-Resistant Thumb-Slide Lid With Rubber Gasket | Due To Vacuum Insulation Technology, Capacity Is 18 Oz. With Lid On | Keeps Drinks Hot Or Cold Up To 6 Hours | Non-Slip Bottom | Meets FDA Requirements | BPA Free | Hand Wash Recommended. Approximate Size: 7″ H, Imprint Area: Silk-Screen: 2 1/2″ W x 2″ H … Wraparound: 5″ W x 2″ H (Silk-Screen Only) .See General Information For Details On Wraparound Imprint..Oversized Vertical: 1 4/5″ W x 5″ H (Silk-Screen Only – 1 Color Max).Optional Laser Engraved: 2″ W x 3 1/2″ H.Standard Imprint is Horizontal. For Vertical Imprint, Must Specify on PO. For Silk-Screen Oversized Vertical Imprint, Add .30(G) Per Piece.