Catalog number: M621-T1 Features: ●Easy to erase with tissue or dry cloth. ●No powder flying around like chalk, so it's hygienic. Uses: ●For writing on whiteboards. Specifications: ●Color: Black ●Type: Medium ●Lead diameter (mm): 2.0 ●Thickness (mm): 19 ●Length (mm): 104 ●Ink color: Black ●Writing line width: 2.0mm
