Customized Thermoses & Vacuum, Stainless Steel Vacuum Insulated Neo 10 oz Cup - 15hr Cold & 5hr Hot, The Neo Vacuum Insulated Cup features double-wall stainless steel construction with vacuum insulation, to keep drinks hot for up to five hours or cold for up to 15 hours. With an easy-to-use press-on lid that keeps contents secure, it makes the perfect accessory for wine, beer, soda, cocktails, and more. The Neo Vacuum Insulated Cup is hand-wash only. Double-wall stainless steel vacuum-insulated construction Keeps drinks cold for up to 15 hours or hot for up to 5 hours Condensation-resistant Easy-to-use press-on lid Compact for portability and easy storage Hand-wash only ... #SM-6375 $9.29/each.