These 1.44MB double-sided, high-density diskettes have a dual interlocking flex shutter, which contains two interlocking pins molded into the spine to provide a secure fit and prevent the shutter from popping off if dropped. Self-cleaning diskette liner adds reliability to value. Diskettes contain anti-mold media. Format Type: N/A; Capacity Range (Data): N/A; Diskette Type: N/A.