Catalog number: U05202NDC.4 Features: ● Colored lead that can be erased with an eraser. ● Each lead contains 400 million nano diamonds, so it is less prone to wear and allows you to draw clear, dark lines. Specifications: ● Lead diameter (mm): 0.5 ● Lead color: Orange ● Total length (mm): 60 ● Lead size: φ0.5 x 60mm Materials/Finish: ● Recycled resin case
