SIC Cups "Matte Deep Black" Design | A SIC Classic This Classic SIC Color is from our Matte Colors Collection. It is as tough on the outside as it is cool on the inside featuring Double-Walled, Triple-Insulated, Vacuum-Sealed Construction. Made from 18/8 Kitchen-Grade Stainless Steel. 12 oz. Stainless Steel Tumbler Sometimes the perfect size is just a little bit smaller. SIC's 12 oz. Matte Deep Black Tumbler not only fit's perfectly in the hand, it also fits exactly one cup of your favorite coffee, latte, or cocoa, but also a can of your favorite soda, beer, or seltzer. We love when a plan comes together. SIC Design Flair Meets SIC Tech Made from double-walled 18/8 Kitchen Grade Stainless Steel and triple insulated with an additional layer of copper, this cup packs some serious temperature retention. Over 12 hours hot and up to 24 hours COLD. That's SIC! Interests: Outdoors, Grilling, BBQ, Barbeque, Picnic, Camping