DescriptionThese trombone water key corks are made to fit most trombones. Made of quality cork, safe and durable to use, not easy to break or deform, long serving life. Comes with enough cork pads, nice quantity for you to use and replace.Features-Color: Khaki -Material: Cork -Size: About 1.00X1.00X0.40cm/0.39X0.39X0.16inch -Exquisite workmanship and exquisite appearance, making it can match well with all trombones. -Put an end to the use of inferior original materials, natural cork materials. -Protect the instrument effectively, keeping your trombone always in a good condition. -Selected natural and moderate cork material, which is more durable and safe for your trombone. -A set includes enough quantities, it is affordable, so that our product is your best choice.