Compatibility: Sewing machine needles are compatible with Singer, Brother, Janome, Varanox, and most home sewing machines. Multiple models: Sewing machine needles are available in five sizes: 65/9 (for lightweight fabrics), 75/11 (for medium-lightweight fabrics, such as shirts), 90/14 (for medium-weight fabrics), 100/16 (for heavy fabrics, such as denim), and 110/18 (for extra-heavy fabrics). High-quality material: The machine needles are made of high-quality metal, offering high hardness, good elasticity, sharp tips, wear resistance, heat resistance, smooth needle eyes, and long service life. Needle sizes included: 65/9, 75/11, 90/14, 100/16, and 110/18. The thicker the needle, the heavier the fabric it is designed for; the thinner the needle, the lighter the fabric. All needles are of standard length. Material: Metal Color: As shown in picture Package Contents: 20 x HAX1 65/9: for lightweight fabrics (such as silk, muslin, etc.) 20 x HAX1 75/11: for medium-lightweight fabrics (e.g., shirt fabrics) 20 x HAX1 90/14: for medium-weight fabrics (such as spring and autumn jacket fabrics) 20 x HAX1 100/16: for heavy fabrics (such as denim) 20 x HAX1 110/18: for extra-heavy fabrics (such as thick cotton) 5 x storage tubes 2 x metal bobbins 1 x 60-inch leather ruler OR 10 x HAX1 65/9: for lightweight fabrics (such as silk, muslin, etc.) 10 x HAX1 75/11: for medium-lightweight fabrics (e.g., shirt fabrics) 10 x HAX1 90/14: for medium-weight fabrics (such as spring and autumn jacket fabrics) 10 x HAX1 100/16: for heavy fabrics (such as denim) 10 x HAX1 110/18: for extra-heavy fabrics (such as thick cotton) 5 x storage tubes 2 x metal bobbins 1 x 60-inch leather ruler Package includes only the items listed above; other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement error allowance is +/- 1-3 cm.