You can collect all four sets (A,B,C,D) for a total of 160 different colors of machine embroidery thread. This style of spools will fit in all major embroidery/sewing. A rainbow of colors. No duplicate colors in any set!
DIME Exquisite Polyester Machine Embroidery Thread Summer Sizzle
Isacord 40 WT Variegated Polyester Embroidery Thread - Tex 27
Thread Weight
Machine Embroidery Thread - Single Colors - 160 Colors - 5000
Polyester Machine Embroidery Thread Set 20 Light Colors 1000m
40pcs Mixed Color 135D/2 Polyester Embroidery Thread For Household
BEST 40 COLOR MACHINE EMBROIDERY THREAD SET - HUGE 1000 METER
Simthread 40 Colors Sewing Embroidery Thread Kit 1000M — Simthread
JumblCrafts Embroidery Thread Kit, 40 Large 500M