Soft Flex Extreme beading wire is a stringing cable that's so flexible it can be knotted! It's 19-strand strength is ideal for abrasive materials, large stones, and bracelets. Choose from approximately 23-gauge, 24-gauge, and 28-gauge sizes (thicknesses). Finishes include sterling silver plated and 24-karat gold plated, each with Extreme abrasion resistance. Soft Flex Trios give you three finishes of beading wire all at once: sterling silver plate, 24-karat gold plate, and champagne.