Back in the day these pencils were often used in grocery stores or retailers for marking prices on the bottoms of items. Uses what is considered a grease pencil but is similar to a black crayon. This example was made by Scripto which is less common than the model by Listo. Marked on pocket clip. Vintage Circa 1960’s Scripto Grease Pencil Commonly Known As A China Marker Used in Groceries, Good Condition
