Customized Tumblers & Travel Mugs, Lakeshore 20 oz Stainless Steel Vacuum Insulated Tumbler Mug - Copper Lined & Spill Guard, 20 oz. is perfect for your large cup of hot coffee or iced drink. Vacuum insulated copper lined 18/8 stainless steel tumbler travel mug keeps your drink icy cold or super hot all day or night. Clear lid guards against spills and splashes. Hand wash only. ... #SSTMBLR013 $14.10/each.