These beads are made of raw brass, are hollow & light in weight. (Please note: The picture shows 100 beads & you will receive 50 beads.) Size: approx. 6mm. They fit on 16g. wire, so the hole is approx. 1.29mm. You will receive approx. fifty (50) beads. Handcrafted in India. 50 ~ 6mm Round Brass Beads, Handcrafted Hollow Lightweight Metal Large Hole Macramé Beads Mb-023-50