Our naturally dyed organic cotton has a medium thickness suggested for hand-knitting and other crafty projects. Each ball has 50 grams of 8/4 ne organic cotton with approximately 160 yards. Greens range from light, medium to darker and come assorted. This cotton is hand-dyed in small batches using only plants and minerals. Price is for one 50 gram ball.Size: 2.5" - 3"