Stable holder for crystal instruments Durable wood with center hole Felt feet for stability and surface protection The Meinl Sonic Energy Wooden Holders provide stable support for your crystal singing bowls and crystal tuning forks with handle. Made from durable wood and featuring a center hole, they securely hold the instruments in place. Small felt feet on the bottom prevent slipping and protect surfaces from scratches. For Essence Crystal Singing Bowls & Crystal Tuning Forks with handle dia. of 16 mm, for example: SOLCTF174,CTF440F20, CTF440F16, CTF440C16, CTF440C20, ESOLCSB528, ESOLCSB639, ESOLCSB741, ESOLCSB852, ESOLCSB963