These are approx 3 - 4 mm 100% recycled and vegan macrame cotton yarn. 245 ft-82 yards (75 meters). note: product height may vary by + - 10% Each one is 8.8 oz (250 gr.) note: product weight may vary by + - 10% You can easily use it for wall-hanging decor, trees of life, dream catchers, clutches, bags, earrings, necklaces, coasters, ornaments, and many more. The yarns are combed very easily and are 100% recycled cotton.