The product is a sealed pack of ten Yamaha recordable CD-R discs, each with a capacity of 650MB and a maximum write speed of 8x. The CDs come in jewel cases and are manufactured in Singapore, with a lifetime warranty from Yamaha. This model, CDR74M810, was manufactured in 1999, making it a reliable and long-lasting option for recording your favorite music or data on CD. Upgrade your storage capacity with these high-quality Yamaha CD-R discs.