Brother P-touch Pro Tapes are built with tough and durable professional grade materials and adhesives. Developed to meet the needs of tradespeople and other professionals looking for reliable long-term identification that withstands the test of time. The TZe-S121 is perfect for smooth, rough, textured and powder coated surfaces. With 3 times more strength on textured surfaces, than Brother standard tape on average. These self-adhesive laminated labels can withstand extremes of temperatures and are resistant to chemicals, abrasion, sunlight and water. Meaning when you label something on-site, it stays labelled. Pro Tape TZe tape cassettes are quick and easy to install and come in various label widths, colours and materials. So, no matter what the job, Pro Tapes can provide you with crisp, sharp and easily readable labels to get the job done.