1、Material: Made of premium iron metal and plastic chassis material, sturdy and durable for long time use. 2、Portable: Reasonable size, light weight, easy to store and carry, simple and convenient design makes thread feeding smoother. 3、Easy To Assemble: Excellent structure and durable design, can be easily assembled, disassembled and stored. 4、Applicability: Single thread holder bobbin for attaching sewing, embroidery bobbins or most sewing machines. 5、Easy To Use: This holder not only makes your life easier, but also makes sewing, embroidery or quilting more cost effective. 1 x Chassis3 x Wire Rack Item Type: Single Thread Spool HolderProduct Material: Iron, PlasticProduct Specification: 1 SetProduct Use: HouseholdScope Of Application: Most ScenesProduct Size: Approx.38 x 11.6cm / 15 x 4.6in