Mitsubishi Pencil Nano Diamond Pencil Blue

A nanodiamond pencil that can write intensely and smoothly, perfect for school children. A nanodiamond core made by adding special oil to a core containing nanodiamonds in carefully selected graphite and clay. The lines drawn were 10% darker, and there was little fluctuation in friction when writing, which decreased by 10% or more. The design retains the image of a tree. Specifications: B

Quantity statement: 12 bottles

To request a return or exchange, please note that it is mandatory to provide a video of the unpacking of the package.