Custom Tumblers & Travel Mugs, 30 oz Urban Peak Trail Vacuum Tumbler - 48Hr Ice Retention, Copper-lined, vacuum-insulated deep draw liner maintains optimal drinking temperatures and provides 10X heat retention Stainless Steel dual-walled construction Lead-free vacuum seal Features a screw-on, spill-proof AS plastic with unique flip top design and Tritan snap locking closure lid Keeps ice for over 48 hours Sweat-free design Powder-coated finish 1-year limited warranty Patented ... #SL235PR $27.65/each.