AmazonIt is possible to use it in three different positions. It is made of silicone rubber, which will not harm the Instruments . Designed to prevent the trumpet valve slides 1st and 3rd slides from slipping off. It can remain attached to the instrument during performance.
It is possible to use it in three different positions. It is made of silicone rubber, which will not harm the Instruments . Designed to prevent the trumpet valve slides 1st and 3rd slides from slipping off. It can remain attached to the instrument during performance.