Check the listing for details. Magnetic Jewelry Inserts Abstract Swirl Interchangeable Magnet Insert. Color: Multicolor, Condition: New without tags. Listed at 4.00 USD. Inserts for Magnabilities and/or 23mm pendant trays. These are not made by Magnabilities. I hand make these to fit the 1 inch Magnabilities jewelry and to fit the 23mm pendant trays for jewelry. Magnetic Jewelry Inserts consisting of abstract swirls.1" round magnetic insert.These inserts will fit a 23mm pendant tray and/or the 1" Magnabilities pendants/bracelets.Magnabilities pendants trays are deeper so I use a magnet with more height. Therefore, you must specify in the dropdown menu which insert you need. The Magnabilities magnet will not fit in a 23mm pendant, it will set too high.Be sure to choose the correct magnet type.If you are unhappy with your purchase for any reason please notify me before leaving negative or neutral feedback so I can have a chance to make it right for you. I appreciate it very much.Thank you for looking and let me know if you have any questions about any of the items in my store.I combine shipping on items that are ordered on the same day and will refund any overcharges that may occur.