USA PRINTED. DEEP DOMESTIC INVENTORY IN STOCK IN OVER 15+ COLORS. NOW AVAILABLE IN SINGLE COLOR, MULTI-COLOR, FULL COLOR OR LASER. Safe for hot/cold liquids. Our double wall insulated 12 oz. mug features a stainless steel outer shell with high quality plastic liner w/a clear acrylic lid. These can keep drinks hot or cold for an extended period of time. Add a personal touch by inquiring about personalization. Ask about getting unique names printed on each of these mugs. Have a special request or need it in a rush? Let us know. These are perfect for sports games, colleges, and more.