550 yards each spool. 100% long staple Mercerized Cotton for stronger, more lustrous finish. mercerized processing which produces a smoother thread with less lint

We supply these cotton sewing threads raw material to Germany, 100% Quality Guarantee

Sets includes 12 neutral colors for daily usage. Thread size 50s/3 (Tex 35, 30WT), 550 yards each spool. We produce them according the thread length and weight.

We used the box marked "embroidery thread" to pack them before, sorry for the confusion that some customers thought it was embroidery thread. And we will change the boxes soon. You can test that they are made of cotton by burning it with ashes

Environment Friendly for common sewing for baby clothes etc, fits standard sewing machine spindles, this cotton thread set can be used as quilting threads, cotton embroidery threads etc.