Regular sized dispenser with tape and SMP marking pen. 50 labels per roll. Marker is 0.75 x 1.375 inches, with a write-on area of 0.75 x 0.312 inches. Recommended for wire with an outer diameter of 0.09 to 0.31 inches. Minimum order case quantity is 10. 3M™ ScotchCode™ Write-On Dispensers are handy for identifying wire and cable as well as household, automotive, plumbing and sporting equipment.