Specification Brand : Norton BulletPoint1 : High strength blue latex paper backing improves performance and flexibility and reduces curling and edge chipping BulletPoint2 : Latest NorZon grain design improves cut rate, extends product life and is self-sharpening BulletPoint3 : New coating technique gives more consistent and uniform scratch pattern BulletPoint4 : Heat and humidity resistant BulletPoint5 : Available in a 5 pack ConstructionType : Coated ExternallyAssignedProductIdentifier1 : 662611000000 ExternallyAssignedProductIdentifier2 : 0662611000000 ExternallyAssignedProductIdentifier3 : 00082354037215 IncludedComponents : ALI INDUSTRIES 3721 5PK 5"220G AO Sand Disc IndustryStandardIdentifier : Type 1 ItemDisplayWeight : 0.09 pounds ItemName : Norton NTN-23577 Blue Magnum 8 Psa Discs - 40e Grit, 25-pk ItemPackageDimensions_Height : 0.8 inches ItemPackageDimensions_Length : 17 inches ItemPackageDimensions_Width : 5 inches ItemPackageQuantity : 1 ItemTypeKeyword : hook-and-loop-discs Manufacturer : Norton Material : Resin ModelName : 3052 ModelNumber : 3721 NumberOfItems : 1 PartNumber : 23577 ProductDescription : Blue Magnum with super strong phenolic resin as a bonding agent is simply the best! Couple this with flexible latex backing in an indestructible E-weight and the end result is one of the toughest, longest lasting, high performance coarse grit sandpapers ever made. Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. ProductSiteLaunchDate : 2004-09-29T00:01:00-00:00 Size : 5" SupplierDeclaredDgHzRegulation : unknown UnitCount : 1