Description: - Great Neck Cork for Bassoon - has a very good elasticity, sealing, noise resistance and abrasion - You can put it on the boiled water bottle for a while to prevent the cork from fracture. - Toughness, high density, dustproof and waterproof - Make your performance more perfect Specification: - Material: Wood - 1# Size: 14cm/5.51inch - 2# Size: 11.5cm/4.53inch - 3# Size: 8.3cm/3.27inch - 4# Size: 4.3cm/1.69inch - Color: Wood Package Includes: 4 Pieces Bassoon Cork Note: Color might be slightly different due to the color calibration of each individual monitor. Please allow slightly measuring deviation due to manual measurement.