128 oz RTIC® Stainless Steel Vacuum Insulated Water Jug: Durable and double-wall insulated. Keeps drinks cold longer; ideal for hot beverages as well. Extra-wide opening for easy filling, drinking, and cleaning. Made with strong 18/8 stainless steel for durability. No-sweat exterior keeps the outside dry; dishwasher safe. Heavy-duty lid seal ensures an airtight closure for maximum cold retention.