Specification Brand : Algrium BulletPoint : For 3 Pound Barrels. Kit contains 4 bags consisting of one bag each of the following: Step one, 3oz 60/90 silicon carbide Step two, 3oz 120/220 silicon carbide Step three, 1.5oz 500/600 silicon carbide Step four, 1.5oz 1200 aluminum oxide Proper amount of grit for running a 3 pound barrel of rock or two runs in a 1.5 pound tumbler barrel. BulletPoint1 : This is a porcelain media that has no abrasive in it. It is used to polish all materials. BulletPoint2 : It can be used as a second step or used alone when only a polish is required. BulletPoint3 : Can be used in all types of equipment. BulletPoint4 : *** Caution *** I would not recommend using this product when brand new for the polish stage. Before using, I would recommend running the media in the tumbler with water for a few hours to smooth out any sharp edges. BulletPoint5 : Dri-Shine VII can be used for approximately 4 to 6 cycles and then reactivated with our new Dri-Shine VII reactivator BulletPoint6 : Free, easy to understand rock polishing instructions with lots of tips and tricks are included with every purchase from MJR Tumblers! CompatibleMaterial : Stone CompatibleMaterial1 : Ceramic CompatibleMaterial2 : Plastic CompatibleMaterial3 : Wood CompatibleMaterial4 : Glass ExternallyAssignedProductIdentifier1 : 0744633331260 ExternallyAssignedProductIdentifier2 : 744633331260 ExternallyAssignedProductIdentifier3 : 00034337412908 IncludedComponents : Sandblasting Media ItemDisplayWeight : 1 pounds ItemName : 1 Lb. 3 mm Sphere & 2.5 X 8 mm Polishing Pins Mixed Polish Non-Abrasive Ceramic Tumbling Tumbler Tumble Media ItemPackageDimensions_Height : 1.75 inches ItemPackageDimensions_Length : 8.75 inches ItemPackageDimensions_Width : 5.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : abrasive-tumbling-media Manufacturer : Algrium Material : Ceramic Material1 : Aluminum Oxide Material2 : Silicon Carbide ModelName : Reusable Cylinder Ceramic Pellets ModelNumber : 41-290 NumberOfItems : 1 PartNumber : 0744633331260 ProductDescription : Product Specifications: *Manufacture: Manufactured in USA *Model: P Polish White Non-Abrasive *"Note: Coin in picture not included, for scale purposes only." ProductSiteLaunchDate : 2018-06-18T06:58:11.334Z Size : 30x60 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 27110000