our gumby cup mute made even more interesting. with a spanish cedar resonator that encompasses the entire bottom you gain the playability of the most playable cup in existence (the gumby) with the vintage sound every player dreams of. works alongside the screws for gumby and cup mutes.
our gumby cup mute made even more interesting. with a spanish cedar resonator that encompasses the entire bottom you gain the playability of the most playable cup in existence (the gumby) with the vintage sound every player dreams of. works alongside the screws for gumby and cup mutes.
