L242TT Blank 4 x 2.5 Cleanroom Label

Part #L242TT is a blank 4” x 2.5” label with permanent adhesive, perforated between each label for easy tear, and finished on a one-inch (1 inch) core.

Blank Cleanroom Labels

Enhance your facility's tracking and identification workflows with our high-performance Thermal Transfer Cleanroom Labels. Purpose-built for regulated environments, these essential cleanroom supplies are engineered to withstand the rigorous demands of modern controlled facilities.

Sized at 4” x 2.5”, these blank labels feature a strong permanent adhesive and are perforated between each label for fast, hassle-free dispensing.

Engineered for Chemical Resistance and Strict Compliance 

Manufactured with polyester, these blank cleanroom labels deliver exceptional durability against chemical exposure, holding up to routine sanitization and wipe-downs. For facilities adhering to ISO cleanroom standards, these labels provide an ideal solution for inventory control, material tracking and sample logging. When paired with the appropriate thermal transfer ribbon, you can reliably print smudge-proof, long-lasting barcodes, QR codes, and vital quality control information..

Optimized for Thermal Transfer Printing 

Maximize your labeling efficiency by pairing these rolls with a ZD421 Thermal Transfer Printer. Pairing the printer, labels and  Zebra Designer 3 software, your staff can rapidly design custom templates to output information critical to your Quality Control operations, including:

• High-resolution barcodes and QR codes
• Serial numbers and material part numbers
• Lot and batch tracking codes
• Manufacturing and expiration dates
• Inspector or operator initials

Learn more about the difference between thermal transfer and direct thermal printing.

Particulate-Free to Meet ISO 6-8 Standards

To protect the integrity of your controlled environment, these label rolls are wound over a plastic core. This minimizes particulate shredding, helping your facility easily maintain ISO 6, 7 and 8 standards.