1、FINE CONSTRUCTION: Made from a combination of plastic, Oxford cloth strap, metal ring, and memory sponge, this cello endpin anchor is durable and long lasting. 2、SECURE AND STABLE: The D shaped ring securely fastens to a chair, while the foam pad provides a non slip grip, ensuring that your cello stays in place without sliding due to the endpin anchor. 3、ADJUSTABLE: The strap is adjustable from 14 inches to 28 inches, accommodating most players. The cello endpin support is easy to fold and carry for convenience. 4、EASY TO USE: The cello endpin anchor features a wide strap, large D shaped ring, and non slip sponge pad, making it compatible with almost all chair legs and cello stands. It is user friendly and simple to set up. 5、COMPACT AND PORTABLE: With its adjustable length and compact size, this cello endpin stop is easy to carry and doesn't take up much storage space. You can bring it along with your cello anywhere and play at your convenience. 1 x Cello Antiskid Device  Item Type: Cello Antiskid Device Material: Plastic, Sponge, Oxford Cloth, Metal RingHold the cello, double bass steadily to prevent the cello from slipping or damaging the floor.