Latin Percussion LP1209 Guiro Jam Block (Purple)The LP Guiro Jam Block produces a deep tone and has raised ridges for playing guiro rhythms. Crafted from the indestructible material Jenigor, LP Jam Blocks produce rich, cutting tone and are built to last a lifetime. A heavy duty mounting bracket that fits 3 8" diameter rods is included. Specifications Crafted from Jenigor, LP's exclusive plastic formulation Strength and durability to withstand even the hardest hitting players Heavy duty mounting