Slim cans standard cans bottles or mixed drinks—the Reduce® 4-in-1 Drink Coolers can do it all! Our patented design holds whatever you’re sipping—no adapters needed—while keeping it chill for up to four hours! This set comes with four vacuum-insulated Drink Coolers that feature a new non-slip base to prevent party fouls. Just twist off the lid drop in your favorite chilled beverage twist the lid back on and enjoy. Seamlessly versatile these Drink Coolers also convert to drinking cups for mixed drinks so you can switch up your drink without skipping a beat.