Quantity: 100 PCS Protect your CDs from dust, scratches and data corruption in sleeves Can great protective CD that reduce friction and wear. Add CD Holder Let protective super put into Holder CD DVD easy to the worse for wear. sleeves are flap-free for easy insertion of and access to discs Ideal for own use or distribution of software on discs protect your CD best, let your CD safer and use longer. let your favorite CD as long as you love. insert of Diameter 120MM CD(normal CD size)