This set is including the flowing 18 sizes:<br />2.0mm/2.25mm/2.5mm/2.75mm 3.0mm/3.25mm/3.5mm/3.75mm/4.0mm/4.5mm/5.0mm/5.5mm/6.0mm/6.5mm/7mm/8mm/9mm/10.0mm<br />Material: carbonize Bamboo<br />Type: Single Pointed end<br />Length:25cm<br />Quantity:  18different sizes， 2 needles for each size， Total 36 needles.<br /> Package Included:<br />1* set (36pcs) needles