Features: 1. Metal material and professional design, convenient to use. 2. Available in four styles for your choice: 117(S), 118(M), 119(L), 120(wide mouth) 3. There is an adjustable screw on the side which enables you to vary the length of the lines 4. This pen can make user to create very fine lines that are masked from the paint 5. Used to create fine lines that are masked from the paint Specification: Condition: 100% Brand new Material: Metal Package List: 1 x Ruling Pen Package List 1Metal material and professional design, convenient to use. 2Available in four styles for your choice: 117(S), 118(M), 119(L), 120(wide mouth) 3There is an adjustable screw on the side which enables you to vary the length of the lines 4This pen can make user to create very fine lines that are masked from the paint 5Used to create fine lines that are masked from the paint