Custom Thermoses & Vacuum, Valhalla Copper Vacuum Insulated Tumbler 16oz - 24Hr Cold Retention & Cork Base, The Valhalla Copper Vacuum Insulated Tumbler 16oz is built from durable, double-wall 18/8 grade stainless steel. It keeps hot beverages warm for 8 hours and cold beverages chilled for 24 hours. Form meets function in this condensation-resistant 16oz tumbler, which features an attractive skid-proof cork bottom designed to help prevent spills. Sturdy double-wall construction Copper vacuum insulation Skid-proof cork base Condensation-proof design Fits most standard car cup holders ... #1625-69 $20.95/each.
