This 3D image coffee mug was designed for shark lovers and makes a great gift for any occasion! The mug is constructed from stoneware ceramic, which is dishwasher and microwave safe for your convenience, and this mug can last a long time without fading or scratching. That said, we always recommend hand washing your mugs to ensure a lifetime of use. Using a comfort grip C-handle, the 11 oz mug is a must have for your collection!