... refund: Negotiable 4). Send sample: Via TNT, UPS, FedEx, DHL ExpressSample free provided if you need our stock for check ... sample for free, as long as you afford the express freight.If you need printed samples, How long can ... days. The samples will be sent to you via express and arrive in 35 days. You can use your ... own express account or prepay us if you do not have ...