This tumbler is called Mariners Cross Navy Wave. Holds 20 ounce and keeps your beverages cold or hot for hours. This tumbler is stainless steel. Lots of bling, crystal encrusted. Hand wash only, not dishwasher safe. This is not microwave safe. New screw on lid with a flip up lip for the straw.  Includes a spot on the lid to attach lanyards or charms or keychains!