The PlatFeet Mic Stand Isolation Blocks (12 x 3-Packs) from Auralex are an ideal solution for isolating a tripod-style mic stand, snare drum, or floor toms. Each block is made from rigid foam and provides excellent isolation against vibration. Simply slide a block under each foot of your stand to improve clarity and reduce vibrations. You receive a total of 36 PlatFeet, enough to apply to 12 tripod-style stands.