CS-30-W:

1. It is a 30 degree wedge shaped carbide pen with a width of 3.8mm, long service life, and simple fiber cutting;

2. Durable electroplated aluminum shell (112mm in length and 5mm in diameter), compact and comfortable to carry;

3. Includes a packaging bag and a smooth colored dust cap for easy identification;

CS-30-DE:

1. Replaceable tungsten carbide blade, single blade, two ends open, double service life

2.5mm wide blade, wider than traditional stroke pens, with better visibility

3. Soft pen case wrapped on anodized aluminum pen body

4. The hexagonal end prevents the stroke pen from rolling off the countertop

5. Plastic pen caps protect the blade when not in use