Gotoh introduced this finish due to the environmentally friendly ROHS legislation, which prevents the use of certain metallic processes including those used in producing dark black plating. Cosmo Black is a very attractive finish, which many luthiers prefer over dark black. If you require a standard black finished part, certain Gotoh products are still available in standard black.The item "Gotoh Ultra Light 5-String Bass Guitar Tuners Cosmo Black 5L GB-350CK" is in sale since Tuesday, October 3, 2017. This item is in the category "Musical Instruments\Guitars & Basses\Parts & Accessories\Other Guitar Accessories". The seller is "luthierssupplies" and is located in Gold Coast, Queensland. This item can be shipped worldwide.