If the customer is interested in purchasing we will discount the price, 20% of the items that have been manually but if the customer is not interested in the trial. The item that was the trial.
If customers are interested in buying, we will reduce the price to 20% of the goods received is its own trial. But if the customer does not care The product was trial
If the customer is interested to purchase, we will give you a discount 20% of the goods received is the product own trial, but if customers don't care product trial used.