IMPORTANT: The magnet clasp is very strong, do not putt or twist. You must SLIDE it to unclasp, Invisible wire used on this beautiful Swarovski Crystal and Black Onyx set. Wired with professional quality beading wire for durability. Jewelry should be hung to prevent wire from bending to keep it's beautiful drape. We have a Wall Jewelry Hanger in this category. This hanger keeps your necklaces beautiful, and it is also convenient to have all of your jewelry handy. Take a peak at our Wall Jewelry Hanger at: https://sellercentral.amazon.com/products/edit?sku=D0-19N9-F5JO&asin=B01HLHB06W&productType=GUILD_JEWELRY&marketplaceId=ATVPDKIKX0DER#image