loose sea opal flatback stone beads cab for jewelry making,
Size:
- 8 x 10 mm, 4mm thickness
- 10 x 14 mm , 5mm thickness
- 12 x 16 mm , 5mm thickness
- 13 x 18 mm, 5mm thickness
- 15 x 20 mm, 5.5 mm thickness
- 18 x 25mm, 6 mm thickness
- 20 x30mm, 7 mm thickness