Features 1、Keep the bobbins organized, comes with a Translucent bobbin case,very organized with each bobbin in a separate spot,can protect the bobbins from falling and convenient for you to reserve and carry. 2、Standard size to fit most sewing machines. Bobbin can use for most sewing machine. 3、Simple design, each bobbin with one compartments, can well organize the bobbins. 4、Easy to thread and use, can help you finish a project or make clothes fast and essentially. 5、These bobbins are made of high quality plastic, durable and practical. Features: These bobbins are made of high quality plastic, durable and practical. Keep the bobbins organized, comes with a Translucent bobbin case,very organized with each bobbin in a separate spot,can protect the bobbins from falling and convenient for you to reserve and carry. Standard size to fit most sewing machines. Bobbin can use for most sewing machine. Simple design, each bobbin with one compartments, can well organize the bobbins. Easy to thread and use, can help you finish a project or make clothes fast and essentially. Specification: Condition:100% Brand New Material: Plastic Color: As shown in the picture Size: Approx.12X9.6X5cm / 4.7X3.8X2.0in Package List: 1 x Color Bobbin Box with 50pcs Bobbin Package List