Arctic Ice Chillin Brew Ice Substitute - Arctic Ice Chillin Brew brings to the market the best way to keep your beer cold all day. Chillin Brew designed patented technology uses 100 percent renewable, non-toxic and biodegradable (PCM) in their ice panel. Chillin Brew ice panel are safe, portable and reusable giving you the best alternative to ice. Chillin Brew pack will last four times longer than ice. Place the ice panel in the freezer for 6-10 hours and then they are ready to be used. Chillin Brew is reusable for a lifetime and will last up to 100,000 freeze/thaw cycles without any change to its effectiveness. For the most effective use place chilled beer between panels, one on top and one on the bottom of beers. Last 4 times longer than ice.Freezes in 6-10 hours.Reusable for a lifetime. Four convenient sizes: Small, Medium, Large, Extra Large