... CD-R 1,Grade A in quality 2,700MB / 80MIN / 52X 3,Bad rate :<0.3% or <2% 4,Excellent light stability CD-R ... DVD by your own side. with the best quality.CD-R : Inner packingIndividual : 1 pc/jewel case , ... or normal , MEMORY logo is acceptedcompetive price , best quality , prompt delievery*good durability and security*excellent light stablity ... save longer , well protect data. CD-R with 52X running speed