A permanent marker you can be happy with without blowing your budget youll be so impressed by these specialist crafts branded marker pens that theyll soon become a permanent fixture in your classroom buy sharpie quality at sensible pricesthe specialist crafts spectrum permanent markers are long lasting and will be permanent on most surfaces the quick drying black ink is non toxic and xylene free the generous nib can create marks from 05 2mm wide making this a versatile marker penuse th