Long Lasting Bamboo Inkless Pen with Paper Cap. This Pen has a Metal Alloy Tip & as You Write, It Oxidizes the Surface of the Paper Without Leaving a Residue. This Makes This Pen a Great Sustainable Alternative to the Traditional Pen. Bamboo is a Natural Product, There May be Slight Variations in Colour & Size Per Item, Which Can Affect the Final Decoration Outcome. Fsc®-Certified | FSC 100%, N5.7, Fsc-C213206 Minimum Quantities Apply.