Sewing enthusiasts and professionals, listen up! This bulk pack of 100 Organ DCX27 needles is exactly what you need to keep your overlock or serger machine running smoothly. These are round shank, ball-point needles in size 16/100 (which is a good medium weight), and they're compatible with a ton of machines. We're talking Brother models like B511, B531, B551, B561, B571, B611, and many more. They also fit Juki MO series, Yamato, Pegasus, Feiyue, Babylock, Rimoldi, Willcox & Gibbs, and Mauser machines - so chances are, if you have an industrial or home overlocker, these will work. The DCX27 system is super common (also sold as B27, 1886, 88X1, etc.), and having 100 needles means you're set for a long time. No more running out mid-project! They're high-quality, sharp, and reliable - perfect for various fabrics. Remember to match your needle size to your material (lighter fabrics need smaller sizes, heavier fabrics need larger). Whether you're sewing daily or just want a backup supply, this bulk pack is a smart, cost-effective choice. Keep your stitches perfect and your machine happy with these trusted needles.