Crystal Chandelier Beads Material: K9 Crystal; Not Acrylic, Not Plastic,Each pack contains 6 strings of beads, each string length about 3.3 feet Pack of 19.7Feet Glass Crystal Octagon Beads chandelier pendants are made of K9 crystal, crystal glass beads presents brilliant faceted edge to catch the light,pure and sparkly, High hardness, not easy to be scratched. Crystal strands are held together by metal rings, which make is easy to adjust strands to be as long or short as you need them to be.