This 1986 Sea World Shamu Glass Mug is a must-have for any amusement park enthusiast. The 16 oz mug features textured orca designs and is made of high-quality glass. The rim diameter measures 3.25 inches and the width at the handle is 4.5 inches. This collectible mug is perfect for any fan of Sea World or Shamu/Orca characters. It is not signed and was manufactured in an unknown country/region. This mug is a great addition to any collection of historical memorabilia or amusement park items.