Size: about 13X18mm / 18x25mm / 22x30mm / 30x40mm
Sales method：single
Shape: convex, round and flat bottom
Product net weight:
1. About 2g (13X18mm)
2. About 5g (18x25mm)
3. About 8g (22x30mm)
4. About 15g (30x40mm)
Natural stone: Agate (with color)
Color: random, each grain is different