This insulated bottle is suitable for both slim canisters, tall canisters, standard short canisters, and long-neck bottles. Suitable for different sizes of soda, coffee, beer, and other beverages, perfect for backyard barbecues, work, parties, or outdoor beach, hiking, camping, and other activitiesSpecificationColor: BlackRecommend Drink's Size: 12ozInsulation Time: 6-12 HoursMaterial: Stainless Steel 201 and 304Size: 2.95x2.95x4.92 inch / 7.5x7.5x12.5 cm (LxWxT)Packing List: Stainless Steel Can Cooler x 2AdvantageLong-lasting heat preservation and cold preservation ability, suitable for maintaining beverage temperature for a long time, keep your coffee warm on working days, or keep your drinks cold on days off.The interior and exterior of the product are made of stainless steel, waterproof and rustproof, stylish and beautiful.InstructionRotate the top lid to open the cooler, put in the drink and rotate the lid to fix it, repeat this step when replacing the drink.After use, please check whether there is condensation inside the container and clean it up, the product will not rust, but the accumulated water easily produces odor, affecting the next time useNote:Please make sure the size meets your needs before ordering. Durable product design, but should avoid hard objects to prevent damaging the product and affect the performance.