1) Add three or five unique items to your cart.
2) Click the cart icon in the top right hand corner
3) Type "deal-THREE" for three samples or "deal-FIVE" for five samples (without quotes) in the Enter Coupon box.
4) Click Apply discount
5) A new window pops up. It should show your discount and final total.
6) Click checkout
The fine print:
Only valid on knobs and pulls. Samples may not be returned. Limit of one sample bag per customer. Customer is responsible to pay taxes. For US customers only.