WHY TRIANGLE PENS? - Water-resistant high intensity wax lead. - Perfect for marking different thicknesses. - Always have a sharp tip!
Holder comes with 4 color inserts: yellow, red, black, white.
WHY TRIANGLE PENS? - Water-resistant high intensity wax lead. - Perfect for marking different thicknesses. - Always have a sharp tip!
Holder comes with 4 color inserts: yellow, red, black, white.