Specification Brand : ZDYWY BulletPoint : SPECIFICATION: Each skittle is 5.56mm (0.2 in.) in diameter and 21mm (0.8 in.) (0.19 in.) tall. BulletPoint1 : Size: D 10mm x H 3mm with D 3mm Countersunk Hole/ 0.39 inch D x 0.12 inch H with 0.12 inch D Screw Hole, 30 pieces per pack BulletPoint2 : The countersunk hole magnetic discs is made of NdFeB Material, and coated with three layers of nickel-copper-nickel, which provides a smooth finish and reduces corrosion that greatly increases the endurance of the Magnets BulletPoint3 : Ideal for multipurpose applications, especially DIY projects like hanging stuff on wooden frame, at the kitchen cabinet, workshop, school classroom, or for magnet things on refrigerator, arts and craft, etc. BulletPoint4 : Easily removable mini magnets. No marks or stains while removing from your board, fridge or washing machine etc. BulletPoint5 : Color : Silver ExternallyAssignedProductIdentifier : 00840212880188 ExternallyAssignedProductIdentifier1 : 0747182865071 ExternallyAssignedProductIdentifier2 : 747182865071 GpsrSafetyAttestation : 1 Hazmat1 : auto-grounding Hazmat10 : EG_NoAir Hazmat11 : ES_NoAir Hazmat12 : FR_NoAir Hazmat13 : GB_NoAir Hazmat14 : IE_NoAir Hazmat15 : IN_NoAir Hazmat16 : IT_NoAir Hazmat17 : JP_NoAir Hazmat18 : MX_NoAir Hazmat19 : NL_NoAir Hazmat2 : 3 Hazmat20 : PL_NoAir Hazmat21 : SA_NoAir Hazmat22 : SE_NoAir Hazmat23 : SG_NoAir Hazmat24 : TR_NoAir Hazmat25 : US_NoAir Hazmat26 : ZA_NoAir Hazmat27 : ZA_NoAir Hazmat3 : AE_NoAir Hazmat4 : AU_NoAir Hazmat5 : BE_NoAir Hazmat6 : BR_NoAir Hazmat7 : CA_NoAir Hazmat8 : CN_NoAir Hazmat9 : DE_NoAir IncludedComponents : Magnet Expert warning sheet ItemName : ZDYWY 30 Pieces 10 x 3mm with 3mm Countersunk Hole Permanent Disc Rare Earth Fastener Magnets Refrigerator Magnets - 0.39 inch D x 0.12 inch H with 0.12 inch D Screw Hole ItemPackageDimensions_Height : 10.16 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 5.08 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : industrial-rare-earth-magnets Manufacturer : ZDYWY Material : Neodymium Material1 : Metal Material2 : Alloy Steel ModelNumber : NPA12-4 NumberOfBoxes : 1 NumberOfItems : 4 NumberOfPieces : 30 PackageLevel : unit PartNumber : NPA12-4 ProductDescription : Control the force by hands to avoid collision when the magnets colliding with each other, which may result in breaking. Not Toys, Not for Kids Playing, Keep Away From Kids.