Upgrade your promotional lineup with a corporate favorite. The Slate 12 oz Stemless Wine Tumbler is a dependable, double-walled partner. Engineered with an 18/8 Stainless Steel Liner with Copper Coating and Double-Wall Vacuum Insulation, it maintains optimal drink temperatures for hours. The clear lid and PFAS-Free Powder Coating provide a flawless surface for dependable, supplier-grade drinkware tailored for precise custom branding via laser engraving or color printing. Whether your team is winding down at a corporate retreat or networking after hours, this tumbler guarantees a professional impression. To ensure the long-term brilliance of the finish and keep it pristine for years of use, handwashing is recommended.