Bring in the Big Toms with Classic Friction Pot Calls A mahogany vision cup and a purpleheart soundboard produce incredible "pure turkey" sound. The two matched strikers let your friction pot sound like two different hens to bring in Mr. Tom. With a great front end rolling over to good raspy yelps the Mahogany Crystal creates very elegant and superior turkey sound. Woodhaven Custom Calls Mahogany Crystal Specifications and Features Woodhaven Custom Calls Item Number WH355 Glass Mahogany Crystal Mahogany Vision Cup Purpleheart Soundboard 2 Matched Strikers Deluxe Striker Hickory Striker Surface Saver and Conditioning Kit