This set is including the 15 sizes:<br /><br />2.0mm/2.25mm/2.75mm/3.25mm/3.5mm/3.75mm/4.00mm/<br /> <br />4.5mm/5.0mm/5.5mm/6.0mm/6.5mm/8.0mm/9.0mm/10.0mm<br />Material: Carbonized Bamboo<br /><br /><br />Quantity: 15different sizes， 5 needles for each size， Total 75 needles.<br /><br /><br />Length: 7.9!#!amp!*!quot;(20cm)<br /><br /><br />Double Pointed end，each size(5pcs) is package with a pp bag.