4pcs Gold and Silver Color Tone Magnetic Lobster Clasp and 4pcs Chain Extender for Jewelry Necklace Material: brass with gold and silver tone plating Dimension: magnetic clasps 1 inch; extender clasps 2.75 inch Magnetic lobster clasp to make most jewelry clasps connect effortlessly Chain extender as an extra length to your favorite necklaces, bracelets or anklets Package includes: 2 x gold & 2 x silver color magnetic clasps, 2 x gold & 2 x silver color chain extender