Bosmere Small-Faced Zinc Metal Plant Marker with Carbon Pencil, 10" High (Pack of 20) Pencil forms a permanent bond on label Provide an inconspicuous way to label plants Use in the garden and for potted plants Using Bosmere zinc faced markers with the included carbon pencil results in permanent plant labeling lasting years and years Small-faced plate measures 1" tall x 2.5" wide