About us, We have been selling blank DVD/ CD / Blu ray for more than 10 years. We have our own brand UniMaster / HP / OEM service. We could offer free samples for quality test. If you need the sample, please let us know your delivery account and well send in 3-5 days. Our products have * Philips(LSCD) and RoHs Licenses *100% Raw material *Extremely Low defective rate *Grade: A+ Hope our product and price could meet your satisfaction. If you have further question, please do not hesitate to contact us anytime.