Shape: one side is flat and one side is ball with the needle shank. 1.This needle is Domestic Sewing Machine Needles 100pcs,it also used for old domestic sewing machine. 2.These sewing machine needles are universal equal to 130/705H, HAx1 or 15x1 type, the shank is flat one side and round the other. 3.Compatible with almost all brand home sewing machines such as Singer, Pfaff, Bernina, Brother, Janome, Toyota and China brand,itc. Kindly Attention: This quotation for 100 pcs mixed packing we normally dispatch the following size and quantity accordingly: size 65/9----10pcs, 75/11----10pcs,80/12----10pcs,90/14----30pcs,100/16----20pcs,110/18----20pcs if you wanted different quantity for each size,please leave a message to us so that we can dispatch accordingly!