Stainless Steel Outer And Inner | Double Wall Construction For Insulation Of Hot Or Cold Liquids | Screw On, Spill-Resistant Flip-Top Lid | Measurement Scale In Ounces And Milliliters Makes Tracking Liquid Intake Easy | Removable Strainer with Blades and Strain Allows Chopping and Mixing at the Same Time | Leak-Proof | Wide Opening Makes It Easy To Add Ice, Fruit or Mixes | Meets FDA Requirements | BPA Free | Hand Wash Recommended. Approximate Size: 9″ H, Imprint Area: Silk-Screen: 3″ W x 4″ H … Wraparound: 5″ W x 4″ H (Silk-Screen Only).See General Information For Details On Wraparound Imprint….. Vertical: 2″ W x 5″ H … Optional 4-Color Process: Standard: 3″ W x 3″ H … Large: 5″ W x 3″ H (Must Specify on PO) … Optional Laser Engraved: 1 3/4″ W x 3″ H .