Plastic Material: The bobbin case is made of high-quality plastic material, which is durable and sturdy. It is eco-friendly, durable and durable. Practical: The bobbin stops spinning faster, preventing the bobbin thread from unraveling or tangling when the sewing operation is stopped and started. And it has the characteristics of reasonable size, light weight, easy storage and carrying. Safe and Low Noise: Since the bobbin case is plastic, the impact noise may be quieter, and even if there is a silk thread, it can be removed relatively easily. Universal: Available as a replacement accessory for Brother sewing machines. This bobbin case is a standard capacity bobbin case suitable for many household sewing machines. Applicable: For Brother 900D, BC-1000, CE-2000, CE-4000, CE-5000PRW, CE-5500, CE-5500PRW, CP-6500, CP-7500, CS-4000, CS100, CS100T, CS-4000 , CS-6000, CS-6000b, CS-6000i, CS-6000t, DS-120, DS-140, ES-2000, EX-660, FS-20, FS-40, FS-40WT, HE-240,HS -1000, HS-2500, LB6770 PRW, SE-350, SE400, XR-4040, XR-6600, XR-7700 & XR-9000.