Natural bamboo bead. Perfect fit for up to up to 3mm cord, although some beads may require some TLC as drilling can cause the hole to be rough and catch cords. This bead is approximately 2cm long. the width of this product is variable but it will be roughly 1.5cm at its widest point. Priced per a bead so you only have to buy what you need. Bells and beads brought together will be packaged together.