Amazon.com: The Quilted Bear Spool Box with Polyester Thread - Acrylic Embroidery Thread Organizer/Sewing Thread Storage Box with Strong Polyester Thread for Sewing Machines or Hand Use
Amazon.com: New brothread 1 Layer Stackable Clear Storage Box/Organizer for Holding 20 Spools Home Embroidery & Sewing Thread (Spool Size Requirement: Height≤2.2"/5.6CM; Width≤1.69"/4.3CM)
Thread Spool Organizer for 30 Embroidery Threads
Sewing Thread Storage Box Spool Thread Case DIY Craft Sewing Box Embroidery Thread Organiser for Household Accessories - AliExpress
Amazon.com: New brothread 40 Brother Colors 500m Each Embroidery Machine Thread with Clear Plastic Storage Box for Embroidery Sewing Machine : Arts, Crafts & Sewing
New brothread Tall and Clear Storage Box/Organizer for Holding 30 Spoo
New brothread 4 Layers Stackable Clear Storage Box/Organizer for Holding 80 Spools Home Embroidery & Sewing Thread and Other Embroidery Sewing Crafts ( Spool Size Requirement: H2.2" W1.69")
Floriani New Edition 30 Spool Thread Set – Quality Sewing & Vacuum
Thread Box - holds and protects up to 30 spools of thread