FYI: Creative Options Thread Organizers are currently under $7.50 on Amazon : r/HotWheels
Thread Storage Roundup - A girl and a glue gun
Tote, Plano® Creative Options® and Craft Locker™, polyester and plastic, royal purple and avocado green, 10-1/4 x 5-1/2 x 5-1/2 inches with zipper and buckle closure. Sold individually. - Fire Mountain Gems and Beads
Creative Options Floss Organizer (Double Sided) Generic by Creative Options
Creative Options Thread Organizer, 10.13"x3.25"x14.25" Clear | Fun Express