What does this cost to the nearest dollar?

Title: Pittsburgh Steelers Valve Stem Caps (4-Pack)  
Category: Automotive Accessories  
Brand: Stockdale  
Description: Stylish, chrome-finished valve stem caps emblazoned with Pittsburgh Steelers vinyl graphics for cars, trucks, or motorcycles.  
Details: Made of ABS plastic, each round cap is durable, 5 x 2.7 x 1 inches, and comes in a set of four.

Price is $