- Colourful sewing machine bobbins: made of plastic durable and practical. Simple design looks very beautiful easy to thread and use
- Clear sewing machine bobbins: each clear bobbin size (LWH) is about 2 x 2 x 1.15 cm; These transparent bobbins are made of plastic durable and practical
- Metal sewing machine bobbins: made of stainless steel that durable for a long time use. With anti-rust and anti-aging coating on the surface to ensure that the bobbin will not affect normal use even if it gets wet
- Empty Case: could store 25 machine bobbins at most with a large enough capacity so that you have no worries when storing the bobbins of household sewing machines.