Add your items to your cart, then click 'Checkout' from the shopping cart page. Enter your code in the coupon code box and hit 'apply'. Your discount will be applied to the order.
Note: If your code isn't working it may be expired or you may have the wrong item for that coupon. Please email us the code and include a screenshot of your cart if possible, so we can look into it.
Limit one code per order.