The Cousin DIY Stretch Cord is perfect for a variety of DIY projects! The stretchiness lends itself perfectly to bracelets necklaces and other accessories that benefit from elasticity. This cord is 0.8 mm thickness for beads with a medium to large hole. The clear color blends in nicely with any beading or stringing material. Stretch cord allows you to use a knot closure to easily slide jewelry on and off. Great for those with arthritis or dexterity issues.