This is one 100-gram spool made using 100% pure cotton grown in Zimbabwe in southern Africa.
The total spool length is 6.5" (1.5" of this is the cardboard spool extending out past the material). The total diameter of the spool is 1.75" (.75" of this is the cardboard spool in the middle). The total weight is 100 grams which includes the cardboard spool.
The spool is 3 x 200 tex. Tex is a unit of measure for the linear mass density of fibers, yarns and thread and is defined as the mass in grams per 1,000 meters.
The 3 x 200 means there are three strands of yarn that weigh 200 grams per 1,000 meters.