Comprehensive Pack: Receive a generous set of 150 heavy-duty sewing needles, ensuring you have a sufficient supply for all your sewing projects. Ideal for replacing worn-out needles, this pack keeps you equipped for any sewing challenge. Optimal Size for Tough Materials: Each needle measures 1.57 inches (40 mm), crafted specifically for penetrating thick materials like denim, leather, and heavy coats. These needles are designed to handle substantial fabrics with ease, making your sewing experience smoother. Durability with Premium Materials: Constructed from robust iron alloy, these needles boast high hardness and tips, ensuring exceptional penetration power. Their sturdy build prevents bending, offering you a solution for your sewing needs.Universal Fit for Home Sewing Machines: Designed to fit most domestic sewing machines, these needles offer high compatibility across various . Smart Shank Design: Featuring a flat side and a round the shank, these needles are tailored for standard flat shank home sewing machines. This design ensures easy installation and a secure fit, enhancing your sewing efficiency. **Rose- - Quality and for Your Everyday Needs!** We cherish every aspect of life, which is why we infuse it with only the best. Whether it's for your home, your pets, or just something to beautify your space, Rose- has everything you need. With years of expertise and a multitude of satisfied customers, we offer reliability you can depend on. **Why Choose Rose-?** **Sized for Tough Jobs:** Each needle is precisely measured at 1.57 inches (40mm), making them ideal for handling tough materials like leather, denim, canvas, and thick winter fabrics. **Strong & Build:** Manufactured from a robust iron alloy, our needles resist bending and maintain sharpness for clean, powerful stitching through various materials. **Universal Compatibility:** Designed to fit most domestic sewing machines, these needles are compatible with a wide range of , enhancing their versatility for home use. **Flat Shank Design:** The needles feature a flat + round shank top, perfectly suited for standard heavy-duty home sewing machines, ensuring smooth installation and operation. **Specifications:** **Length:** 1.57 inches (40mm) **Material:** iron alloy **Compatibility:** Fits most domestic sewing machines Choose Rose- for your sewing needs and experience craftsmanship that meets the demands of all your projects! Color: Silver Material: Metal Package Contents: 150 needles Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.