Non-Slip Mat for Cello - Cello Holder with O-Ring - Nylon Anti-Slip Cello Strap for Music Lover (Wood Colour, Blue) : Amazon.com.be: Musical Instruments
Wooden Cello Anti-slip Endpin Stopper Cello Support Stop Holder Straps Stringed Instruments Accessories _ - AliExpress Mobile
Blu4u Μαγιό Slip Hot Brazil Σχήμα V - 936516-13 - GetWear