The cutest glitter filled polar bear flask. Portable and handy. Insulated. This Steel Flask Water Bottles is made from Food Grade Stainless steel 304 and is safe for use and keeps water cold and hot for minimum of 12 hours to 24 hours. Wide Mouth opening makes it easy to fill with ice and water and so easy to clean. Wash Thoroughly before first use. Hand wash only. Can be used to store any beverages, hot or cold.