The Latin Percussion Jam Block gives you the classic sound of a wood block with the durability of tough plastic. Wood blocks have long been essential percussion instruments, and the Jam Block only improves on the design. Using LP's exclusive Jenigor plastic formulation, the Jam Block withstands even the heaviest hits without chipping or distorting. This medium-pitch block includes a heavy-duty mounting bracket with an eye-bolt assembly that's designed to accommodate 3/8" rods. When you want the great sound of a wood block combined with modern durability.