Stainless Steel Outer And Inner | Double Wall Construction For Insulation Of Hot Or Cold Liquids | Vacuum Insulated | Snap-On, Spill-Resistant Thumb-Slide Lid With Rubber Gasket | Holds Ice Up To 24 Hours | Meets FDA Requirements | BPA Free | Hand Wash Recommended. Approximate Size: 4″ H, Imprint Area: Silk-Screen: 3″ W x 2″ H … Wraparound: 6″ W x 2″ H (Silk-Screen Only).See General Information For Details On Wraparound Imprint..Optional Laser Engraved: 1 1/2″ W x 2″ H.Standard Imprint is Horizontal. For Vertical Imprint, Must Specify on PO.