Features 1、Bobbins are easy to see and remove.Easy to remove a bobbin by hand, no tangles or unwind for thread. 2、Bobbins fit snugly into flexible plastic channel and stay in place, even when turned upside down.Carefree bobbin storage prevents the bobbin thread from loosening or deforming. 3、Fit most spools, spools huggers work on most home sewing and embroidery thread spool, saving time to sort out the spool. 4、Worry-free bobbin storage, keeps bobbin threads from unwinding or becoming tangled. 5、High quality material, made of flexible silicone which is durable and reusable for whole life, keeping thread organized and neat. Features: High quality material, made of flexible silicone which is durable and reusable for whole life, keeping thread organized and neat. Worry-free bobbin storage, keeps bobbin threads from unwinding or becoming tangled. Bobbins are easy to see and remove.Easy to remove a bobbin by hand, no tangles or unwind for thread. Fit most spools, spools huggers work on most home sewing and embroidery thread spool, saving time to sort out the spool. Bobbins fit snugly into flexible plastic channel and stay in place, even when turned upside down.Carefree bobbin storage prevents the bobbin thread from loosening or deforming. Specification: Condition:100% Brand New Material: Silicone Color: As shown in the picture Outer Ring Diameter: Approx.13.5cm / 5.3in Inner Ring Diameter: Approx.9cm / 3.5in Package List: 24 x Bobbin 1 x Bobbin Storage Box Package List