Description: Heavy duty: Made of strong stainless steel, they are sturdy enough for leather working, not easy to bend, durable and wear resistant for a longer time use. Assorted size: various size suitable for your different demand, size 11/12 (for thin cloth), size 14 (for general fabric), size 16 (for a little thicker cloth), size 18 (for thick cloth, jeans and so on). High compatibility: It fit for all models such as Brother, Janome, Singer, Pfaff, Bernina, Viking, Elna, Kenmore, Baby Lock, Simplicity, Necchi, White and many others and also used for old domestic sewing machine Universal: The shank is flat one side and round the other, Universal regular point sewing machine needles for most weights of woven fabrics Wide usage: They are standard size needles with a flat shank, suitable for most home electric sewing machines and old-fashioned sewing machines. Specification: Color: Silver Model: 11#/75*10 pcs 12#/80*10 pcs 14#/90*10pcs 16#/100*10 pcs 18#/110*10 pcs No.11 and No.12 sewing needle, suitable for medium thin fabrics, such as shirts, sweatshirts fabric. No.14 sewing needle, suitable for medium thick fabrics, such as the Spring and Autumn coat fabric. No.16 sewing needle, suitable for thick fabrics, such as jeans fabric. No.18 sewing needle, suitable for thicken fabrics, such as cotton plus thick fabric. They are the same length, please choose your own sewing and fabric needle Package Includes: 50x Sewing Machine Needles