Double walled with active cooling gel hydration that lives up to the hype from pre-meeting iced coffee to post-workout electrolytes, the freeze bottle tackles it all. Just stash it in the freezer to chill the built-in active cooling gel and keep your cucumber-mint spa water chilled for over an hour. Quantity: 1 bottle capacity: 20 oz. Materials: bpa-free plastic, stainless steel, silicone design: double walled with active cooling gel care: hand wash directions: stash your freeze bottle upside down in the freezer for refreshingly cold beverages, or keep it in the fridge. For best results, chill for 2+ hours before using. This might be our new favorite emotional support water bottle—we've been keeping the freeze bottle in arm’s reach at all times.