18mm stamp cassette, 3m long, for electrochemical etching/marking, use on metallic and glass surfaces, requires electrochemical etching equipment. Brother P-touch 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 STe-141 stencil tape is a non-adhesive tape used as a mask to permanently mark (etch) conductive surfaces using electrolytic marking chemicals and equipment or to mark (etch) glass using a glass etching paste. This tape enables you to quickly create stencils in a variety of lengths so you can add individual SKU numbers, part numbers or logos to ensure everything stays permanently marked. Compatible with P-touch label printers that show the TZ or TZe logo on the tape cassette cover. TZe tape cassettes are quick and easy to install and come in various label widths, colours and materials. So, n