This cotton rope necklace is made with 100% Japanese cotton. This is the set of necklace and earrings. The knot reminds me asymmetric waves. Bib necklace of extremely light weight and cozy. A pair of dangle earrings comes with the necklace. Each earring diameter is about 3/4" (2cm) . Length: about 18" I will adjust the length as request. I sell only necklace as well.