Example Exercise 18-4 Product and Period Costs Identify the following costs as a product cost or a period cost for a baseball glove manufacturer. a. Leather used to make a baseball glove b. Cost of endorsement from a professional baseball player c. Office supplies used at the company headquarters d. Ink used to print a player's autograph on the baseball glove Follow My Example 18-4 a. Product cost b. Period cost c. Period cost d. Product cost Obj.2