Staedtler
Lumocolor Non-Permanent Overhead Projection Markers

Staedtler offers a specially designed range of overhead projection pens. They resist fading no matter how long - or how often - you use the transparencies. Lumocolor pens write on all smooth surfaces such as film, paper, glass, plastic, ceramic or metal. Great for crafts, graphic arts and photography. Perfect for use in the lab or print shop. Available individually or in sets of four and six.

Set of four contains red, blue, green, and black. Set of six contains orange, red, green, blue, brown, and black.