Uchida 1122-C-72 Marvy Extra Fine Tip Le Plume II Double Ender Marker Pen, Pine Green Double ender marker with extra fine brush tip It has acid free and non-toxic water based ink This is the ideal pen for your art or rubberstamping needs Make multi-colored impressions by using two or more pens on the rubber before stamping Available in pine green color; measures 1/2-inch length by 2-1/2-inch width by 9-1/3-inch height Perfect for Coloring Adult Color Books