Features:Usage:Bobbin storage box is compact and light, sewing machine table clean, refreshing, bobbin storage good helper.Bobbin Organizer:Bobbin protection ring can organize the bobbin well and prevent the thread on the bobbin from being scattered or tangled, saving space.Silicone material: The bobbin holder of the sewing machine is made of silicone material. The material is soft and elastic and not easy to be damaged,in addition,it can organize the bobbin well.Convenient to use:With characteristics of softy and flexiable,you can insert the bobbins easily and pick up the thread bobbins quickly as you are sewing or after sewing.Universal:They are suitable for the majority of the thread bobbins, including sewing machine bobbins and other hand bobbins.Specifications:Material:SiliconeColor:Dark blue ,purple,beige,pink,light blue,rose redType A(dark blue + purple set sell),B(beige + pink set sell),C(light blue + rose red set sell)Size(about):Outer diameter: 135mm/5.3inch, Inner diameter: 90mm/3.5inchPackage Included:1set x Bobbin HolderNote:1. Due to the light and screen difference, the item&039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.