Deck/Stationery/470531-470539 PENCIL DERMATOGRAPH

Capable of writing on almost any surface:  glass, cellophane, plastic, etc.  Not necessary to sharpen, just unravel the string to extend the pencil tip.

几乎可以在任何表面上写字：玻璃、玻璃纸、塑料等。不需要削尖，只需解开绳子，伸展铅笔尖即可。