Use the code upon checkout:

GWEXTRA20

<Important Notes>
*This is all winter sale items, we cannot accept any return or exchange.
*This offer cannot be combined with any other offers.
*Prices cannot adjust with previous purchase. We cannot cancel after you made an order.
*Shipment may take longer than 2 weeks to fulfill your order.
*When we process the order, the item may no longer be in stock. If this happens, we'll email you to let you know that we canceled the item or the order.