Beadalon Beading Wire. "Standard Bright" Grey Color. Nylon Coated 49 Strand Miniature Wire Cable. Best Flexibility. .018 Inch (.46mm) Diameter, 100 Foot Spool (31 Meters). Beadalon stainless steel beading wire has a flexible nylon coating that is sealed on. This wire is the most flexible Beadalon wire. It consists of 49 micro-fine cables twisted together. It has a wonderful drape and is the most kink-resistant beading wire. Stated size is Medium. .018 Inches in diameter (.46mm) Spool contains 100 continuous feet (31 Meters) of beading wire.