Secure a professional impression with a corporate favorite. The Slate 20 oz Vacuum Tumbler is a dependable, double-walled partner. Designed with powerful Double-Wall Vacuum Insulation and an 18/8 Stainless Steel Liner with Copper Coating, it reliably keeps drinks hot or cold for hours. A spill-resistant lid and durable PFAS-Free Powder Coating guarantee it functions perfectly as dependable, supplier-grade drinkware tailored for precise custom branding via laser engraving and color printing. Whether navigating a busy morning commute or reviewing metrics at the conference table, it offers unmatched convenience. To ensure the long-term brilliance of the finish and keep it distinct at every event, handwashing is recommended.