Silver Peacock Ultra Keshi Freshwater Pearls 16 inch strand of approximately 37 pearls of an AAA grade measuring approximately 12x11mm to 26x20mm. These exceptional Keshi Pearls are a AAA grade due to their larger than average size, their lovely Silver peacock overtone hue, their beautiful cornflake shape, their metallic-like orient, and overall stunning appearance. Standard .8mm drill hole size.