The Princesse cultured add a pearls are 4 millimeters round. There are 6 on the card. The pearls have very few blemishes and have a high luster. The pearls are white but have a slight rose color tone. These pearls are bought to be strung on our add a pearl necklaces. The necklaces are sold separately. Once you have a few inches of pearls we will string them on your necklace at no charge. We will provide a box.