Specification Brand : Poolin BulletPoint1 : 【High Quality】Our bobbins is made of high quality polyester, has good high and low temperature resistance, good toughness, not easy to break, which is widely used in daily life and is the best choice for beginners. BulletPoint2 : 【Convenient and Practical】Prewound bobbins saves the time of winding the bobbin by yourself, allowing you to quickly get into embroidery and sewing work.As an essential consumable in embroidery and sewing work, 144 pieces can meet the long-term machine operation, and the unit price is also more affordable. BulletPoint3 : 【Size A ,Style A, Class 15, Class 15J, SA156】: Diameter:0.79IN/2CM, Height:0.47IN/1.2CM.Most common size of bobbin thread for standard embroidery and sewing needs. Suitable for household embroidery machines and sewing machines. BulletPoint4 : 【Plastic Sided Bobbin】 Plastic double-sided pre-wound bobbin has clear plastic sides,clear to see how much thread the bobbin left. The clear plastic bobbin protect your bobbin thread from oil and humidity, thereby maintaining its original quality and structure. BulletPoint5 : 【75D/2 polyester thread weight 60WT】tough and comfortable. 70D/2 is thinner than 75D/2 though it's hard to tell. If you are a beginner, it is recommended that you choose 70D/2. If you are a professional embroiderer, you can choose 75D/2. BulletPoint6 : 【Facebook User Group】Welcome to our Facebook user group: Richword Users Group. We are here to share usage tips and information about Poolin's machines and accessory. We hope that everyone have a happy experience. CareInstructions : Machine Wash Color : White 75D ExternallyAssignedProductIdentifier1 : 0791107778076 ExternallyAssignedProductIdentifier2 : 791107778076 ExternallyAssignedProductIdentifier3 : 00762303574014 GpsrSafetyAttestation : 1 ItemDisplayDimensions_Height : 2.3 inches ItemDisplayDimensions_Length : 18.29 meters ItemDisplayDimensions_Width : 1.5 inches ItemDisplayWeight : 4.7 ounces ItemLength : 4000 meters ItemName : Richword Prewound Bobbins 144pcs (Class 15) Size A Plastic Sided, 75D/2(60WT) Polyester Bobbin Thread for Single Needle Embroidery and Sewing Machine, White 130 Yards ItemPackageDimensions_Height : 12.9032 centimeters ItemPackageDimensions_Length : 5.4102 centimeters ItemPackageDimensions_Width : 12.7 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : machine-embroidery-thread Manufacturer : Poolin Material : Polyester Material1 : Silk Material2 : Cotton MaterialComposition : Polyester 100 ModelName : PWB03 ModelNumber : PWB03 NumberOfBoxes : 1 NumberOfItems : 144 PartNumber : PWB0101A02W ProductDescription : 【144 pcs prewound bobbins】As an essential consumable in embroidery and sewing work, 144 pieces can meet the long-term machine operation, and the unit price is also more affordable. ProductSiteLaunchDate : 2024-05-27T04:31:09.900Z Size : Size A Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 52141800 WarrantyDescription : 2 Year Manufacturer