Specification Brand : Spaceballs BulletPoint1 : Wood doors and panels expand and contract with changes in humidity. BulletPoint2 : Use Space Balls to prevent panel cracking and damage. BulletPoint3 : Guaranteed to make your panels centered and rattle free. BulletPoint4 : Place two or three balls equally spaced in each channel before inserting the panel. BulletPoint5 : Balls measure .26" diameter and are made of synthetic rubber. ExternallyAssignedProductIdentifier : 5915903788984 ItemDisplayWeight : 0.35 pounds ItemName : Spaceballs 1000 ItemPackageDimensions_Height : 18.7 centimeters ItemPackageDimensions_Length : 4.1 centimeters ItemPackageDimensions_Width : 13.6 centimeters ItemPackageQuantity : 1 ItemShape : Spherical ItemTypeKeyword : ball-chains Manufacturer : Space Balls Material : Wood ModelNumber : spaceballs 1000 MountingType : Hanging NumberOfItems : 1000 NumberOfPieces : 1000 PartNumber : spaceballs 1000 ProductDescription : Wood doors and panels expand and contract with changes in humidity. Use Space Balls to prevent panel cracking and damage. They are guaranteed to make your panels centered and rattle free. Simply place two or three balls equally spaced in each channel before inserting the panel. Balls measure .26" diameter and are made of synthetic rubber. Made in USA. ProductSiteLaunchDate : 2008-06-24T19:56:48.000-00:00 Scent : Unscented Style : Contemporary SubjectCharacter : Space SupplierDeclaredDgHzRegulation : not_applicable TargetAudience : Unisex-Adults Theme : Space UnitCount : 1000