Code "free poly" usage steps
1. Add $75+ worth of products to cart.
2. Add any poly deck to cart
3. Enter code "free poly" in the discount box at checkout.
Total value of goods (not including the random poly deck) must exceed $75USD for the code to work.
When code is entered on order, user receives 1 free random poly deck with orders $75USD+
Limit 1 use per customer
