These pens contain a specially formulated ink that works with embossing powders. The ink stays wet on paper long enough to allow working time to create your own sentiments and designs. Use for hand lettering, doodling, outline and stenciling. This package contains two 5.5 inch long embossing pens with assorted tips (bullet and brush). Non-toxic. Acid free. Conforms to ASTM D 4236. Made in USA.