We gladly accept returns of unwanted items. Just fill out and return the Return Merchandise Authorization form with your order. We'll refund you for the value of the items that are in re-sellable condition. We reserve the right to charge a 15% restock fee. We do not refund original shipping fees for unwanted items. If you are unsure if the supplies you are ordering from us are compatible with your machine, please check the Parts Compatibility page first or Contact Us for samples.