FIERA 12 OZ CERAMIC MUG FEATURES DOUBLE-WALLED CONSTRUCTION WITH MATTE EXTERIOR AND GLOSSY INTERIOR. INCLUDES SOFT SILICONE SLEEVE THAT IS REMOVABLE. DURABLE CERAMIC HAS A NON-METALLIC TASTE, WILL NOT RUST OR STAIN, AND WORKS WELL FOR HOT OR COLD DRINKS. RECOMMENDED HAND WASH ONLY. BPA FREE AND FDA CERTIFIED. COMPLIES WITH FDA, PROP 65. 4.75" H X 3.18" DIAMETER