Verbatim CD-R/RW uses MKM/Verbatim's technology which ensures any recording to be of a superior quality. Mitsubishi Chemical's R&D combined with its strong coorperation with drive manufacturers ensures the broad compatibility of Verbatim's discs making them ideal for sharing computer data, home videos, photos and music. From Europe's Number 1* for recordable media CD-RW is a rewritable disc providing 700MB capacity. Compliant with Orange Book Part III Volume 2 specifications. CD-RW with 12x and 24x speeds will not work in slower drives. CD-Rewritable means that you can use the disc more than once and that the contents of the disc can be erased and rewritten. Verbatim CD-RW discs can be rewritten a minimum 1,000 times. Source: www.verbatim.com