This product make of high quality rubber and the outer layer have been polished carefully. It looks more elegant, exquisite, has small volume design and easy to use. The rubber is more strong than wood so that you can use your cello smoothly. The softness of the rubber tip can protect the metal tip of your cello endpins better and stop the abrasion, rust, fading. Sold in of 5 tip protectors Type: Tip Protector Material: Rubber Color: Black Weight: 26 g Quantity: 5 Pieces package included: 5 * Cello Endpin Tip Protector Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.