Specification Brand : zatagen BulletPoint : SPECIFICATION: 50mm diameter x 10mm thick with a 8.5mm diameter plain through hole for a screw or bolt. 1.97 in. diameter x 0.39 in. thick with a 0.34 in. diameter plain through hole for a screw or bolt. BulletPoint1 : 【Small Strong Magnets】- These heavy duty magnets with 12mm Diameter x 3mm Thick(0.47x0.12inches). These fridge magnets are strong enough to be used as office magnets, map magnets, classroom magnets. The exquisite double-layer packaging can be used as a gift for friends BulletPoint2 : 【Scratch-free Technology】- Each of our small earth magnets has a smooth surface, which can be easily removed without leaving scratches on your refrigerator or office board. Do not worry it might scratch the fridge or your new table anymore. Ideal as dry erase board magnets, push pins magnets, white board magnets, map magnets, note or photo walls, crafts, DIY materials, etc BulletPoint3 : 【Rust Resistent and Durable】- The sstrong neodymium magnets are made from brushed nickel silver finishing material, have high resistance to demagnetization, corrosion and oxidation, greatly increase the longevity of the mighty magnets, can perfectly meet your needs BulletPoint4 : 【Unlimited Uses】- You can use the small craft magnets when displaying photos, greeting cards working session papers as an aid. Also can help storage things or fixate items like charging cables, fountain pens and sticky notes. The heavy duty neodymium magnets are super useful for home and office BulletPoint5 : 【Professional Brand】- We are professional rare earth magnets seller and you can find any magnets you want in our store. Any question please contact us freely. Give full play to your imagination, Try Magnets, Try everything! Color : White,silver ExternallyAssignedProductIdentifier : 5060185924657 ExternallyAssignedProductIdentifier1 : 0371993672261 ExternallyAssignedProductIdentifier2 : 371993672261 IncludedComponents : Magnets ItemName : 500PC magnetic ring core T38-52 iron powder core blue green ring ItemPackageQuantity : 20 ItemShape : Round ItemTypeKeyword : industrial-ceramic-magnets Manufacturer : zatagen Material : 2 Set of 2 Pack Ceramic ModelNumber : T38-52 NumberOfItems : 20 NumberOfPieces : 20 PartNumber : T38-52 ProductDescription : 500PC magnetic ring core T38-52 iron powder core blue green ring warranty:120days ProductSiteLaunchDate : 2022-11-14T02:00:35.895Z Size : Small UnitCount : 2