Wheat Straw Polypropylene | Composed of Reclaimed Stalks From Wheat | Less Plastic Used In The Material | Harvested Wheat Is Renewable And Sustainable | No Indication Of Extractable Gluten In Testing | 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 | 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: 2″ W x 5″ H (Silk-Screen Only – 1 Color Max).Optional 4-Color Process: Standard: 2 1/2″ W x 2″ H .Standard Imprint is Horizontal. For Vertical Imprint, Must Specify on PO. For Silk-Screen Oversized Vertical Imprint, Add .30(G) Per Piece..