Sony 5MCR-156A 8cm 3 inch CD-R Disc for Mavica Digital Cameras 5-pack (Discontinued by Manufacturer) 3" (8cm) CD-R disc can hold 156MB of material Will store compressed and uncompressed files Store, back-up and transport JPEG, GIF, TIFF or MPEG files Store up to 1,300 images at 640 x 480 5-pack with jewel cases