They say these tips can help your opened bottle of red wine last 3-5 days. 3-5 DAYS? What, is this for when we open a bottle of wine before going out of town or something? That's a freakin marathon for me! My advice, kill your bottle of red wine by next night at the latest and you're in great shape. Click here for their other scientific tips, LOL. #iHeartWine1 of 1Photo by Steve Allan, from my deck :)