Features:1.52X Speed: Blank CD R discs are designed with high performance recording dyes, with the 52X CD drive you can record a full disc in less than 2 minutes.2.730MB Capacity: Each CD has 730MB capacity to store up to 175 songs or 225 photos with over a million reads, ensuring data protection over a longer period of time.3.Compatible: Blank CDs are compatible with most CD R drives, including for IOS, for Dell, for LG, for HP, for Lenovo, and more.4.Scope of Application: Non rewritable blank CD R discs, perfect for storing digital images, music and more.5.PC Material: Recordable disc is made of PC material, long time use without deformation, long term data archiving and storage life.specification:Item Type: CD R Blank DiscsMaterial: PCType: CD RCapacity: 730MBSpeed: 2X-56XPackageList:10 xCDRBlankDiscs