The Pentel Milky Pop gel pens add a “pop” of color to any page. Milky pastel colors work on light or dark colored paper to make your writing and artwork stand out. Smooth gel ink and extra-long balanced barrel for effortless writing and control. Latex-free grip for comfortable writing and drawing. 0.8 mm metal tip writes medium lines. Pen Sub-Brand & SKU Line: Milky Pop Pen Style: Stick Pen Type: Gel Pen Refillable Yes/No: No.