Inkology Glo Lite Pop Art Novelty Ball Point Pens, 3 Assorted Designs, 6 Pens per Pack (108-9) Stripes, dots and hearts Lights up when you write Twist top to light up when not writing Ball point pen writes with black ink and medium point pen nib Individual pen measures 3 x 4.5 x 1 Inches (not in package)