Package Includes: Necklace shortener clasp is 0.7 inches long and 0.2 inches wide. Package includes 6 pcscolored necklace clasps and 6 pcscolored necklace clasps Magnetic Necklace Clasp Converter: Eachchain clasp contains 2 magnetic parts, but is lightweight, only about 0.03 ounces, which can help you easily match youraccessories for any occasion Easy To Use: Magnetic necklace clasps and closures are easy to put on and take off in just a second. Ideal for people with long nails, arthritis, anduse of fingers Sturdy Material: The magnetic bracelet clasp is made of brass, which is sturdy and not easy to fall off, and not easy to be deformed after a long time of use Wide Application: Magnetic necklace clasp design is fashionable and simple, suitable for DIYmaking projects, it can help you extend the length of necklace bracelet anklet, and so on