Bic Velleda 1701 whiteboard marker pen uses drywipe low odour alcohol based ink Blocked acrylic Bullet Tip nib resists pressure Cap security lock Ideal for meetings and classrooms Large plastic barrel This is Bic's 1701 range. Bic print 1704 on the assorted box of 4 denoting a shortened range code with the 4 representing the assorted pack Line Width 1.5mm Black, Blue, Green and Red Packed 4 Manufacturer Reference: 1199001704