Options include plastic label tape (plastic tape cartridges) and paper rectangular labels. Product details list plastic for the tape cartridges and paper for the rectangular labels.
Product details and customer feedback point to paper rectangular labels such as 1" x 2.75" and 4" x 2" as suitable for jars, school supplies and boxes. Narrow label tape (about ½"/12mm wide) is also mentioned for narrower labeling needs.
Paper labels are easy to write on with pens or markers. Narrow label tapes are designed for printed customization using compatible label makers and include a built-in cutter for clean edges.
Common options include narrow label tape around ½" (12mm) wide (often sold as 13.1' / 4m rolls) and paper rectangle labels such as 1" x 2.75" and 4" x 2".
Paper labels are available in neon colors (orange, green, pink, yellow) and white. Narrow label tapes are sold in a wide selection—product notes mention 17 colorful varieties with contrasting text/background combinations.
The narrow Btag ~½" label tapes are described as water-, temperature- and fade-resistant and are listed as microwave-, dishwasher- and freezer-resistant. The paper label descriptions do not list those resistance properties.