50pcs Set Household Sewing Machine Needle Sewing Machine Needle Lockstitch Machine Needle Flat Turning Needle About this project These sewing machine needles are made of high-quality ferroalloy, making them very strong and durable enough to be used for edging denim fabrics or industry. It is made of high-quality stainless steel, strong and rust-proof, and can meet long-term use. Suitable for most woven fabrics, general-purpose knitting machine needles are made of strong and durable ferroalloy, making these sewing machine needles not easy to bend. Standard size flat stitch sewing machine needles are suitable for most household sewing machines. Specification: No. 11 sewing machine needle, for medium to thin fabrics (such as shirts and sweatshirt fabrics) No. 12 sewing machine needle, for medium to thin fabrics (such as shirts, silk fabrics) No. 14 sewing machine needle, for medium to thick fabrics (such as spring and autumn jacket fabrics) No. 16 sewing machine needle, for thick fabrics (such as jeans fabric) No. 18 sewing machine needle, for thick fabrics (such as thick cotton fabrics) Material: Stainless steel With these 50 sewing machine needles, you won't need more for a long time. It includes: combination 50PCS 10-pin (75 / 11 gauge) 10-pin (80/12 gauge) 10-pin (90/14 gauge) 10-pin (100 / 16 gauge) 10-pin (110/18 gauge) Remarks: Specifications: Shape: one side is flat, the other side is the ball on the head. Color: silver Function: Suitable for some old-fashioned household sewing machines. These sewing machine needles are universal accessories 130/705H, HAx1 or 15x1 type, The handle is flat on one side and round on the other. Suitable for most sewing machines. Household sewing machine needle model Needles used in sewing machines are divided into household, industrial, and service industries. Among the needles of household sewing machines, there are two types: ordinary type and multi-function type. The needle handles of household sewing machine needles are flat-headed, while the needle handles of industrial sewing machine needles are round-headed. The two should be distinguished and cannot be used together. Therefore, when assembling a needle, you must first find out the type of needle for a household sewing machine. Main specifications of household sewing machine needles 65, 70, 75, 80, 85, 90, 95, 100, 105, 110, etc. The needle number is engraved on the needle handle at the upper end of the needle. The smaller the needle, the thinner the needle, the larger the needle, the thicker the needle.