Price history on Walmart.com for
Remo AX011400-U 14 in. Ambassador X Coated Drum Head
See on WalmartProduct info
Remo Ambassador X drumheads employ the same film as the industry-standard Coated Ambassador but are 20% thicker. The thicker head produces a greater attack and volume-as well as wider midrange tones-with increased durability and a unique feel for enhanced stick rebound.
... read more.