Welcome to the store! 1、Size 9 is for thin fabrics, size 11 is for medium-thin fabrics, size 14 is for medium-thick to thick fabrics, size 16 is for thick fabrics (such as jeans), and size 18 is for thickened fabrics. 2、Suitable for most machine-woven fabrics. 3、Made of strong iron alloy, durable. 4、The needle of this sewing machine is not easy to bend. 5、Standard size sewing machine needle with flat handle, suitable for most household sewing machines. Color: Silver Model: 10 x Sewing Machine Needle (Size 65/9) 10 x Sewing Machine Needle (Size 75/11) 10 x Sewing Machine Needle (Size 90/14) 10 x Sewing Machine Needle (Size 100/16) 10 x Sewing Machine Needle (Size 110/18) Function: Suitable for most sewing machines 50 x Sewing Machine Needles for Home Use Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!