These metal O rings have a black satin finish (not too glossy, but they do have a bit of a sheen.) They are cast, so there are no seams. The opening is 1", overall measurement is 1-5/16" in diameter.
On-Line Bulk Wholesale Ordering Coming Soon
Other Purchases May Be Made In Our Etsy Store
4 Piece Artisan Pack
12 Piece Artisan Pack