Label tape Brother TZe-641 black on yellow 18 mm — compatible tape cartridge

Brother TZe-641 black on yellow 18 mm compatible tape cartridge is a replacement label cassette for compatible Brother label printers. The 18 mm wide, adhesive-backed laminated tape produces high-contrast black text on a yellow background for legible labels that resist smudging and light wear. It is intended for general labeling tasks such as signage, file and shelf marking, cable identification and workplace organization, providing a straightforward cartridge installation and reliable print results.

Advantages

The laminated construction gives resistance to moisture, abrasion and fading, extending label longevity in indoor environments. The 18 mm print width balances readability and space efficiency, allowing multi-line text and barcodes where needed. High-contrast black on yellow improves visibility in low-light or busy settings. Compatibility with a range of Brother label printers simplifies replacement and keeps labeling workflows efficient.

Suitable for

• Office folder and file labeling
• Equipment and cable identification
• Safety signage and temporary notices
• Warehouse shelf and bin marking
• Home organization and hobby projects

Key specifications

• Print color: black text
• Background color: yellow
• Tape width: 18 mm
• Material: laminated polyethylene / durable film
• Adhesive: permanent acrylic adhesive suitable for smooth surfaces
• Compatibility: designed for use in compatible Brother label printers that accept 18 mm tape cartridges

How to use

Open the label printer access cover and remove any empty cassette according to your printer’s instructions. Insert the compatible 18 mm tape cartridge ensuring the tape feeds correctly past the cutter and print head. Close the cover, select label text, font size, and orientation on the printer or connected software, then print. For best adhesion, apply printed labels to clean, dry surfaces and press firmly to ensure full contact.

Usage recommendations

Store unopened cartridges in a cool, dry place away from direct sunlight. For long-lasting adhesion, apply labels at room temperature to smooth, dust-free surfaces. Avoid applying to highly textured or curved surfaces where adhesive contact may be incomplete.