Make your projects shine with black onyx colored beading wire from Soft Flex®. It is one the most flexible and knottable stainless steel jewelry wires available. It is constructed by braiding stainless steel wires and then coating with nylon. Hypoallergenic and can be worn in and out of salt or fresh water. .010 is perfect for abrasive materials and designs that will meet excessive movement such as watchbands and bracelets. It's also great for multi-strand designs, African trade beads and large stones. One 30 foot spool per item.