These polymer clay beads are made by the seller. There are 17 beads (1 large round = 3 cm, 4 medium round = 1.8 cm, 4 small round = 1.2 cm, 8 oval = 2.1 cm). They are ready for stringing or wire wrapping, the holes are large enough for most wires. The large round bead is a good size to be made into a pendant. They are made using a combination of Sculpey III and Sculpey Premo and have a gloss finish.