Enter for a chance to win Free Butter’s Indigo Punk Nail Polish in Seventeen Magazine’s September Daily Giveaway! Only 5 people will get to win one of these glittering indigo nail polishes today. You can also score a free trial for one Free Issue of their Magazine, or score a 67% off discount for 10 issues. If you don’t want the magazine, you can sign up for the giveaway without any obligation.