The Memorex Rewritable DVD-RW 4X 4.7GB is a brand new sealed product that comes in a pack of 10 units. These DVD-RW discs have a maximum write speed of 4x and a capacity of 4.7GB each. They are packaged in standard jewel cases and are suitable for use in computers and other electronic devices. With a manufacturer's warranty included, this product provides reliable storage and backup options for your data needs.