Weaver's Way seems to be an obscure brand, and is no longer in business. This is a nice perle cotton cone in a medium blue color, likely produced from American-grown cotton. The cone weighs about 375 grams or 13 ounces, so it should be around 1015 yards.

Type: 3/2 perle cotton
Colorway 854
Approximate Yardage: 1015 yards, 925 meters
Weight: 13 ounces, 377 grams