<p>These pearls are very tiny,just 1.5mm,pls compare the size with a ruler before purchase.</p> <p>These are flatback pearls,without holes,they are not adhesive,you can glue the flat back to stick to anything you like, great for any craft projects.</p> <p>These are Faux Half Pearl Cabochons with smooth surface. Perfect use for jewelry making and ideal for all kinds of decoration.</p>