This polyester machine embroidery thread kit includes 160 colors from ThreaDelight ™ 260-color palette that not included in 100-cone kit. There are NO duplicate colors - each appears only once. If you'd like to expand some color families, you may always add them here and single cones you can find hereThreaDelight thread is exceptionally shiny and colorfast. Thread is perfect for items that require frequent laundry. Exposed to sun or moisture - like kids clothing, bed & table linens. Each cone has a small plastic leg. Leg diameter is 1.6 inches, cone height is 2.7 inches Cones come with neat red cap that can lock thread ends and prevent your thread from unwinding while you aren't embroidering. Download a color chart in PDF format for this thread kit here.