PENTEL-Sparkle Pop Iridescent Metallic Gel Pens. Add a unique Pop of shimmering color to your life. These pens feature a new innovative and reflective sparkling iridescent ink that is ultra glittery. The gel ink will appear to be a different color when writing on black or white paper. These pens are perfect for cards, drawing, doodles, and other designs. They have a smooth metallic gel ink and extra-long balanced barrel for effortless writing and control. A latex-free grip makes for comfortable writing and drawing. This package contains two 1mm tipped pens ( one each of gold and silver). Conforms to ASTM D4236. Imported.