14k gold fill or sterling silver layered necklace clasp Necklaces attach to each side of the tube clasp to create one multi-strand necklace that keeps necklaces tangle-free Available in 2 strands (for 2 necklaces) or 3 strands (for 3 necklaces) HOW TO USE: To open, pull the top and the bottom pieces of the tube clasp in opposite directions. Slide pieces back together to close Attach clasps from necklaces to the small circles of the tube Attach the end circles from necklaces to the clasps of the tube