Check the listing for details. 30 Neodymium Magnets 1/8 x 1/2 inch Cylinder N48. Condition: New. Listed at 14.99 USD. 30 Neodymium Magnets 1/8" diameter x 1/2" thick Cylinder N48 Rare Earth You are buying ONE lot of 30 Magnets. Size: 1/8 inch diameter x 1/2 inch thick cylinders. Nickel (Ni) Plated (silver-like shine) Grade: N48 - Extremely powerful magnetic material Pull Force is approximately 3.27 pounds per piece against a 1" steel plate NEODYMIUM MAGNETS ARE NOT SAFE FOR CHILDREN These cylinders are axially magnetized, so the strong North/south poles are in the center of the flat ends. That makes them easier to stack into a cylinder that to connect side by side. The metal coating is durable, but ALL Neodymium magnets can chip or shatter. If used gently, these magnets can serve you for a lifetime. To learn more about magnetization, pull force, poles and other terms, CLICK HERE 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. What can these magnets be used for? Honestly, I like to simply play with them, but these magnets have many practical uses as well. Use them on the fridge. Put them to work in the tool shed. Use them as fasteners on cabinetry. They are great for science experiments. You are limited only by your imagination. Attention Buyers: Please be aware UPS shipping requires a physical address. UPS packages can not be delivered to P.O. boxes.