Make your projects shine with sterling silver beading wire from Soft Flex®. This beading wire is all the rage and adds a special touch to your designs! Soft Flex Extreme is sterling silver over stainless steel then coated with nylon. Hypoallergenic and can be worn in and out of salt or fresh water, .019 Medium is perfect for use with small to medium glass beads, Austrian crystals, silver, pewter, 80% of freshwater pearls and seed beads. Recommended when you are designing with a variety of materials. Slightly less flexible than regular Soft Flex. One 30 foot spool per item.