1、Made of premium silica gel material, which is non-toxic and environmental-friendly. 2、Fit for different sizes of metal or plastic bobbins. 3、Easy to remove a bobbin by hand, no tangle or unwind for thread. 4、Reasonable size and lightweight, portable for carrying and using. 5、It makes the machine table clean and tidy, and keep the bobbin organized. Description: This storage box can fit different size of bobbins. It can store bobbins of industrial sewing and machine, household sewing machine. Keep your working table clean and tidy. Features: 1. Made of premium silica gel material, which is non-toxic and environmental-friendly. 2. Fit for different sizes of metal or plastic bobbins. 3. Easy to remove a bobbin by hand, no tangle or unwind for thread. 4. Reasonable size and lightweight, portable for carrying and using. 5. It makes the machine table clean and tidy, and keep the bobbin organized. Specification: Condition: 100% Brand New Item Type: Bobbin Organizer Material: Silica gel External Diameter: Approx. 13.5cm / 5.3inch Inner Diameter: Approx. 9cm / 3.5inch Package list: 1 x Bobbin Organizer Notes: 1. The actual product color may deviate from the photo due to light. 2. There may be a slight deviation in the measurement of product.