Mitsubishi Pencil Dermatograph Colored Pencils 7610 Light 1 Water-Based No. Blue, Dozen, K7610.8

[Water-based Dermatograph] Uses a special core that allows you to freely draw on metal, glass, plastic, wood, etc. / Water-erasable type [Core diameter] 4.4mm [Type] Water-based [Hardness] Soft [Shaft shape] Paper-wrapped type [How to use] Pull the string to cut the paper all the way down → Use your fingernail to peel the paper along the cut and remove just one section → Peel it upwards and pull, and the paper will come off naturally. [Quantity] 1 dozen (12 pieces)