A: Our model is standard, if you have specific demand, pls tell us Q2: How can I pay? A :You can payvia T/T , WEST UNION , PAYPAL , ETC. Especially ESCROW, which is guaranteed by Alibaba.com. It is safe and effective. Q3: How canyou guarantee the quality? A: One year's warranty against B/L date. If You meet with quality problem, we promise to replace goodsor return your funds. Q4: If we don't find what we want on your website, what should we do? A: You can email us the descriptions and pictures of the products you need, we will check whether we have them. We develop new items every month, and some of them havenot been uploaded to website in time. Or you can send us sample by express, we will develop this item for bulk purchasing. Q5: Canwe buy 1 pc of each item for quality testing? A: Yes, we are glad to send 1pc for quality testing if we have the item you need in stock.