Features Thermos™ vacuum insulation technology for maximum temperature retention Durable high-quality 18/8 stainless steel Wide-mouth opening for easy cleaning and to accommodate ice Rapidrate™ high-flow spout for an enhanced drinking experience Dura-shield™ hygienic covered spout that includes a clear drink lid to help protect against added germs Locking ring helps secure the lid in place Dishwasher safe Not for hot liquids Keeps beverages cold for up to 24 hours Leak-proof spout lid when closed for travel-friendly convenience Specs Height: 10.1 Width: 3.2 Depth: 3.2 Weight: 0.8 lb. Capacity: 24 oz (710 mL) Origin: China Item numbers: IS2256AF4