A 30ft (9.14m) reel with a diameter of .018" (.45mm).
Acculon Beading Wire is a good quality 7 strand wire, commonly known as Tigertail.
It has a silvery shine, and looks good on floater style necklaces and bracelets, where some of the wire is showing.
Made from very fine strands of wire, twisted like a rope, and then coated in plastic.