This class pack of 48 BIC Velleda 1701 ECOlutions bullet nib dry erase pens contains assorted colours: black; blue; green; and red. A great resource for professionals who want to make presentations with clarity and style. The dry erase ink is virtually odourless and wipes off in a flash - even after several days. Perfect for long writing tasks. Made in Europe from 51% recycled materials (not including the ink system) and certified with the NF Environment eco-label.