The CD-ROM laserlens cleaner is equipped with a cleverly designed brush that ensures thorough and reliable cleaning without causing any damage. This disk is easy to use and has been designed to run like a standard CD-ROM. Supplied in a storage case. Also included is a â€œwetâ€� type 3.5â€� disk drive head cleaner. Supplied with a bottle of cleaning solution which is used to clean the drive heads of a 3.5â€� floppy drive.