Silver Peacock Off Round Freshwater Pearls have excellent high luster, pearls have excellent nacre, these pearls are well matched for quality on strand, pearls are drilled with a 2.5mm hole, and these Large Hole Freshwater Pearls are an excellent value for a 6x4mm to 6.5x4mm size off round shape. Silver slightly Peacock hue is a silver base with a slight overtone. Large Hole pearls have a 2.5mm inside diameter, the drill holes are produced with a 5 step drill process to ensure a cleanly drilled hole without abrasion to the nacre and the drill hole is a consistent diameter through the pearl.