Every product you buy from this site must be free of defects or you may return it within 30 days from the date of the shipment of your order for replacement or refund*. You should notify us immediately so that your gurantee does not become void. Replacement is subject to item availability. If exact replacement is not available, replacement will be a comparable item of at least equal value. Note (*) shipping cost is the responsibility of the customer and is not refundable.