Check the listing for details. 10 Neodymium Magnet Pins Blue Plastic Rare Earth. Color: Blues, Condition: New. Listed at 9.99 USD. 10 Neodymium Magnet Pins Blue Plastic Rare Earth You are buying ONE lot of 10 Magnets. Size: 1/2 inch diameter base x 1/4 inch diameter top x 3/4 inch height Nickel Plated magnet surrounded by hard plastic. Each pin combines the powerful holding force of neodymium magnets with an easy to grip plastic grip. Use them to hold up to 14 sheets of letter size 24# paper to the fridge. Use them as key holder. The possibilities are endless NEODYMIUM MAGNETS ARE NOT SAFE FOR CHILDREN These Neodymium Iron Boron magnets are also known as "Rare Earth" or NdFeB magnets. Neodymium magnets are simply incredible! They are far more powerful than those old horseshoe magnets most of us grew up with. Attention Buyers: Please be aware UPS shipping requires a physical address. UPS packages can not be delivered to P.O. boxes.