Fangrui Product Details Material: Polyester Thread For Sewing 40s/2, Owning The Strength Of Polyester With A And Matte Look Of Cotton. The Most Common Weight Is For Sewing Machines, Embroidery Machines, Overlock, Sewing Supplies, Sewing, Other Hand Sewing Crafts, Etc. Sewing Thread Package;4 Pack Of 3000 Yards Each Spools Thread Cones, Total Length: 12,000 Yards, This Size Of The Spool Is More Suitable For All-purpose Sewing Machines, All-purpose Quilting Machine, Sergers Overlock Machines. You Dont Have To Order A Special Tapered Spool Holder. Care Instructions:pls Dont Exposed To The Sun For Extended Periods Of Time! Colour:white Material:polyester Size:11.5 X 6.5cm Package Contents: 4 X Polyester Thread For Sewing 40/2 Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color Of The Item In The Picture A Little Different From The Real Thing. The Measurement Allowed Error Is +/- 1-3cm.