Here are three Black Creek ILF risers. Two are 15" and one is 17"

1)15" ILF-Phenolic center with Bocote, Mahogany, Padauk, black glass, and grey actionwood.  $425+$15 shipping

2)17" ILF-Black Locust with double radial cuts with black glass stripes and capped on back with Bubinga and black glass  $395+$15 shipping

3)15" ILF-Padauk riser with double radial cuts with black glass stripes and capped on back with Padauk, Cocobolo, and black glass  $395+$15 shipping
 

Here is another 17" ILF riser. The woods are Bocote and Cocobolo with white Phenolic stripes. $400+$15 shipping.