Specification Brand : Mettler BulletPoint : master your craft! BulletPoint1 : PREMIUM Bobbins - 36 pcs muti-color Prefilled Prewound Bobbins Thread as a pack BulletPoint2 : Bobbin size: Size A, Class 15, can be applied for a variety of sewing machines . Perfect for anyone just starting out with a sewing machine. BulletPoint3 : Material - plastic Bobbins , durable, sturdy and can be used for a long time. Can be easily wrap the line on it without breaking. BulletPoint4 : MUTI-COLOR BOBBINS: There are 36 bobbins which twined the white sewing threads and these bobbins also can be used to new bobbins after the threads were finished. BulletPoint5 : KEEP THE BOBBINS ORGANIZED: Comes with a clear transparent bobbin case,Plastic made with clear view is easy to see which color to choose and let your hand sewing in an orderly way. REUSABLE CareInstructions : Machine Wash Color : Multiple ExternallyAssignedProductIdentifier : 8412966078047 ExternallyAssignedProductIdentifier1 : 499990208013 ExternallyAssignedProductIdentifier2 : 0499990208013 ExternallyAssignedProductIdentifier3 : 7630035813745 ExternallyAssignedProductIdentifier4 : 07630035813745 GpsrSafetyAttestation : 1 ItemLength : 7882 inches ItemName : Mettler Metrosene Thread Kits 4/Pkg-Grey, Multiple ItemPackageDimensions_Height : 8.3 centimeters ItemPackageDimensions_Length : 2 centimeters ItemPackageDimensions_Width : 6.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : thread Manufacturer : Mettler Material : Polyester Material1 : Aluminum Material2 : Iron MaterialComposition : Polyester 100 ModelName : Mettler Metrosene Thread Kits 4/Pkg - Grey ModelNumber : 20801 MountingType : Wall Mount NumberOfBoxes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : ME49161GREY-KIT ProductDescription : sewing bobbins ProductSiteLaunchDate : 2019-10-14T17:14:38.617Z Size : Plastic bobbins Style : Retro SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 Theme : Art UnspscCode : 11151700 WarrantyDescription : 3 months