Pentel Sparkle Pop Metallic Gel Pen, (1.0mm) Bold Line, Assorted Colors, Pack of 8 (K91BP8M)

Add a unique “POP beauty” of color to your writing world, New sparkling iridescent magical ink you have never seen before, Ink color changes when writing on black or white paper, Perfect for cards, drawing, doodles, and other designs, Writes on photo paper