Beadalon 19-Strand Bead Stringing Wire, 0.018-Inch, Bright, 30-Feet Stated size is Medium .018 Inches in diameter Spool contains 30 continuous feet (9.2 meters) of beading wire Softer, More Supple than 7 Strand Excellent Flexibility Excellent Drape Excellent Kink Resistance Excellent Abrasion Resistance