Great for science projects, diy, and hobby.Ferrite is a non-metallic magnetic ferrite, also known as ferriteShop with confidence: Check out real-valued customers reviews on eBayDimension:Outer Diameter: 2 1/8inchesInner Diameter: 1/2 inchesThickness: 7/8 inches PRODUCT SPECIFICATIONS FOR FERRITE MAGNETSCondition: UsedQuantity available: Only 5 in stock, order soon.Brand: UnbrandedColor: BlackShape: RoundType: Ferrite MagnetsMaterial: FerritePackage: 2pc Composition: FerriteItem weight: 2.9 poundsSafety Warning: Cancer and Reproductive Harm, which is known to the State of California. For more information go to www. P65Warnings.ca.gov
