Innovera each disc is rewritable up to 1000 times. Easy to write on for faster labeling. Leave disc open to add data, or close it to make data permanent. Disk type: cd-rw. note: the capability to write standard cd/dvd formats is drive dependent. Recorders, players and drives will play standard cd/dvd disc.. packaging details: jewel case packaging includes jewel case and insert. Spindle product is packaged in a plastic container and does not include jewel cases or inserts.. this product arrives to most customers in 2-3 business days.