The Sony DVD-RW Disc 10-Pack in Cases is a set of high-quality blank media discs perfect for recording and re-recording your favorite videos. With a capacity of 4.7 GB and a maximum write speed of 2x, these DVDs offer ample storage space and fast recording times. The inclusion of DVD cases helps protect and store the discs, making it convenient for use with various recording devices. With the Sony brand reputation and re- recordable feature, this product is reliable and versatile for all your DVD recording needs.