The flute hole blocker is an essential accessory for any flutist looking to improve their playing experience. Made from rubber, this blocker is designed to fit snugly into the flute tail hole, effectively sealing it off and allowing for easier and more precise playing. Features -Color:Dark Brown -Material:rubber -Size:0.85X0.45X0.54cm/0.33X0.18X0.21in - Rubber brick, flute hole block is wear resistance and has a compact size, great for orchestral instrument repair. - This flute hole blocker is also incredibly easy to use and maintain. Simply insert it and easy to remove. - Flute blocker is also easy to clean with soap and water, assuring that it stays in a good condition for years to come. - With its sturdy construction and versatile design, the flute hole blocker is a must-have accessory for any flutist. - Whether you're practicing at home or performing on stage, this blocker will help you achieve the possible sound and take your playing. Package list: 5 x flute hole blocks