[Unique Design ]: With the flexible silicon Environmentally material, wavy design,Increased durability and overall aesthetics.these thread spool huggers will always curl back to shape after taking from spools,Suitable for repeated use. [Upgraded Spools Organizer Suitable For Different Size Spools]: The length of the Spools Organizer is increased and the thickness is reduced, making the Spools Organizer compatible with larger thread spools, further saving space. [No More Bird Nests In The Thread Box]: Fantastic idea for thread storage,A good helper for embroidery machine,Spool huggers are designed to be thin enough to not create space issues when stored in a spool or spool box. [Effectively Prevent Some Emergencies]: sewing suppliesl that controls all the loose thread on your spool. It effectively prevents the threads from tangled due to cats and dogs scratching and biting, and also avoids injuries caused by small pets accidentally swallowing threads. If you have small children , it will also prevent them from making the spool extremely messy. [Committed To Serving Embroidery Enthusiasts]:These bobbin protectors/huggers are easy to unfold and , making them the most satisfying and valuable gifts,Christmas present for crafting enthusiasts and embroidery lovers. Colour: random color , don't accept the specified color Material:Silica gel Package Contents: 66 x Thread Holde Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.