Sunny day friends Sunny, Blair, and Rox comes on these Nickelodeon Sunny Day 4 Pack Mini Gel Pens. Gel pens are super cool for note-taking and writing a letter to your best friend. The gel pens include purple, pink, yellow and light blue colors. Great for school and home. Pens are approximately 3.50" in length and come packaged in a 5.25" x 3.50" hanging blister pack.