This set of transparent sewing tool set includes bobbin clips and bobbins, making sewing easier for you. The transparent design allows you to observe the use of the thread inside the bobbin and replace it in time. The bobbins are durable and not easy to break. The clips have moderate clamping force and will not damage the fabric.Features-Color:As Shown-Material:Plastic-Size:2.20X2.20X1.20cm0.86X0.86X0.47in- Clear design: The transparent sewing bobbin set allows for easy observation of thread usage, making it convenient to control the amount of threads.- Sturdy materials: Made with sturdy plastic, this sewing bobbin set can withstand heavy use, ensuring that it can last for a long time without wearing down easily.- Secure clip: The moderate clamping force of the sewing bobbin set ensures that the thread is held securely in place while sewing, resulting in a fine finish.- Large quantity: The package offers enough bobbins and clips for a variety of occasions and can be used for a wide range of sewing projects.- Easy to use: Whether you're using it at home or in a factory setting, this sewing bobbin set is versatile and easy to use, ideal for anyone who loves to sew.Package list: 50 x clips50 x bobbins