Jiayouy Percussion Jam Block Set with Mounting Clamp, Plastic Black High Medium Low Tones Cowbells wtih Mount Bracket for Drum Set

["Durable: Made of metal and plastic material, durable and has a long service life.","Three tones:Having completely high, medium and low tones, the drum cowbell sounds transparent and mellow.","Mounted design: Can be mounted to most posts or tubes, and adjust the distance between blocks according to your needs.","Good stability: Mounting bracket with wing nut allows you safely attach and secure it to various drum hardware.","Multiple uses: Percussion block suitable for drum set cowbell holder, drum rack or other percussion support."]