Tervis Tumbler Handle. Fits Tumbler Size: 16oz. Black Handle for 16oz. Tervis Tumber (Tumbler Sold Seperately). Take your tumbler on the go with our all new removable handle that slides easily on any 16oz Tervis tumbler and features a soft grip. Tumbler sold separately. Dishwasher safe. Fits in most cupholders. Made of polypropylene material. By Tervis Insulated Drinkware, tumblers, water bottles, sippy cups, ice buckets and more.