Prevents string instruments with spikes, such as cello and double bass, from slipping when playing. The non-slip rubber base provides extra grip and has a 3cm cup to rest spike in. At just 9cm diameter in total it is compact enough to fit in your case or bag when not in use.
Features/Specification:
- Non-slip rubber
- Holds Cello and Double Bass spikes
- 3cm cup
- 9cm total diameter