PICA DRY. The construction marker that sets standards. Marks and writes on all material surfaces, including dusty, rough, oily, damp and dark surfaces. Practical quiver protector with special clip in signal colour, one-handed operation, fail-proof. Automatic lead feed - stainless steel tube 1 x press = 2 mm feed, easy lead change: pull the handle, fill the lead, push the push button again. Integrated sharpener at the front of the protector. Easy to use - always wipe clean at hand: wipe clean on smooth surfaces with a damp cloth. Special base set with 8 waterproof multi-use leads assorted: 3 blue, 2 white, 3 green.