26 oz stainless steel bottle with straw and lid. Officially NFL licensed and invented by former nfl player Chris Gronkowski, brother of co-owner Rob Gronkowski. As seen on Shark Tank. Keeps cold for up to 30 hours. Fits in all standard size cup holders. Easy to clean and dishwasher safe (see care instructions). Versatile flex lid allows two ways to drink. Kitchen grade stainless steel. Double wall insulated. Silicone base. Fanatics is the trusted brand. New and in original packaging.