Staedtler Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box - Red Blue Green Black 311 WP4. The universal barrel of the Staedtler Lumocolor 4 Pack w/ Stand Up Box is suitable for use on almost all surfaces. This Office Supply from Staedtler is made with PP barrel and cap that guarantee a long service life. For an amazing way to make sure you have an amazing pair of pens choose the Staedtler Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box. Specifications for Staedtler Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box: Manufacturer: Staedtler Color: Blue Green Red Black Additional Features: Non-Permanent Superfine Features of Staedtler Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box: Universal pen for use on almost all surfaces Suitable for overhead projection Can be wiped off film using a damp cloth Water-soluble ink Fast-drying PP barrel and cap guarantee long service life Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft Stand-up STAEDTLER box Superb colour brilliancy Lightfast colour black Line width S - superfine (approx 0.4 mm) Refillable with refill station 487 15 Package Contents: Staedtler Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box Staedtler 311 WP4: Lumocolor Non-Permanent Superfine Pen Pack - 4 Colors w/ Stand-Up Box - Red Blue Green Black