Pip-Squeaks Skinnies Washable Markers 64 Colors 64/Set Pip-Squeaks Skinniesâ ¢ are small in size but have big color so theyre perfect for younger children. Draw thin or thick lines with its conical tip. Excellent washability; comes out of clothes and off skin with ease. Reusable flip-top box with tiered sleeves allows for easy access to markers. Set contains surprise inside: two stampers that fit over marker caps and can be colored with markers. Marker Type: Art; Color(s): Assorted; Tip Type: Conical; Age Recommendation: Ages 4 and up.