Keep your sewing threads and bobbins perfectly organized with these Thread Bobbin Toppers. Designed to keep matching spools and bobbins together, these handy accessories help prevent tangling and make your sewing setup more efficient. Simply insert the topper into the top of your thread spool and snap the matching bobbin on top. The built-in thread lock slot helps secure the thread, keeping everything neat and easy to manage. Compatible with most standard spool and bobbin sizes, this set is perfect for sewing, quilting, and embroidery projects. Features Keeps bobbins and thread spools neatly matched Compatible with most standard spool and bobbin sizes Easy snap-on design for quick use Built-in thread lock prevents tangling Helps keep sewing area clean and organized Ideal for sewing, quilting, and embroidery Specifications Brand: Universal Material: Plastic Pack Size: 48 per pack Use: Thread and bobbin storage organizer