A permanent marker you can be happy with, without blowing your budget. You'll be so impressed by these marker pens that they'll soon become a permanent fixture in your classroom. Buy Sharpie quality at sensible prices!
Spectrum Permanent Markers are long lasting and are permanent on most surfaces. The quick-drying black ink is non-toxic and xylene-free. The generous nib can create marks from 0.5-2mm wide, making this a versatile marker pen. Tried and tested by Graphic Design Teachers and our Creative Team, all came back with excellent results.
Use these permanent markers to create opaque images on acetate sheets. You can then use the sheets as stencils for UV sensitive solar plates or emulsion coated printing screens.