Product Placement Blog ➞ SharpieSharpie Marker in Young Sheldon S04E06 “Freshman Orientation and the Inventor of the Zipper” (2021)January 22, 2021 Sergey TV Show Hi! On Friday, January 22, I analyzed a TV Show and product placement was spotted: Sharpie Marker in Young Sheldon S04E06 “Freshman Orientation and the Inventor of the Zipper” (2021).Here are 1 image(s) below: