This is 25 Spools of High Quality 3-PLY Polyester threads of 1000mts (1100 yards) on each spool. All the spools are wrapped in clear plastic shrink wrap. This is a $140 value if purchased in stores. This thread is great for hand and machine quilting and since its made out of Polyester it has very high tensile strength and items sewed/quilted will last a long time for you to enjoy your Labour of Love. It can be used on all regular sewing, piecing, applique, serger home and high speed commercial machines.