Blue glass marking pencils for clean and clear markings are made from wax based smooth leads. Not only apt for marking on glass but this pencil can also be used for markings on leather, optical lenses, metal, viny, cellophane, etc.

Specifications:
– Pencils Length: 172 mm
– Colour: Blue
– 1 pack has 10 pencils
– 3 packs (3×10=30 pencils)