I ordered it for my 41mm starlight aluminum case from Apple direct Its in good shape with minimal wear Still have the packaging for the band Band Length is approx 8.5" width is approx 1 inch You can match most bands with any Apple Watch Series 3 or later case of the same size according to the Apple site " 38mm, 40mm, 41mm, and 42mm bands are compatible with 38mm, 40mm, 41mm, 42mm case sizes. 44mm, 45mm, 46mm, and 49mm bands are compatible with 44mm, 45mm, 46mm, and 49mm case sizes."