e.l.f Cosmetics: Get a FREE pair of Flip Flops & Nail Polish August 25, 2009 at 2:13 am by Cindy Livesey | Coupon Codes 0 comments Purchase $25 worth of e.l.f. Cosmetics and get a free pair of flip flops offer as well as a free light pink nail polish. Enter coupon code FLOPS at checkout. Go here to check out e.l.f cosmetics. The links in the post above may be affiliate links. Read the full disclosure.