Insulated DoubleWalled Design Features a doublewalled construction that provides superior insulation to maintain the temperature of your beverages for longer periods Temperature Retention Keeps drinks hot or cold for extended durations ensuring your beverages stay at the desired temperature for hours on end Durable Steel Material Constructed from highquality stainless steel offering durability and resistance against rust corrosion and impacts for longlasting use Suitable for all outdoor sports hiking camping fishing boating yoga or gym fitness Meanwhile its good companion for office party or festivals to share drink with families and friends in the best temperature Easy to Clean and Maintain Features a wide mouth opening for effortless filling pouring and cleaning ensuring hasslefree maintenance and hygiene