Modelones: Buy 4, Get 4 Free Nail Polish

Buy four of these gel nail polishes from Modelones and get four free! Simply add eight to your cart. So if you add eight nail polishes priced at $9.99 each, like the pictured Celestial Frost color, you will get a discount of $39.98 in-cart, breaking down to less than $5 per item. The best part is there are over 20 different colors to choose from. They're currently rated 4.6 out of 5 stars. Shipping is free at $45, or it adds $7.99.