The DB Needles DBX1 Size 18 is a high-quality needle designed specifically for use with Janome sewing machines, including the 1600P-DB and 1600P-DBX models. These needles are durable and reliable, making them perfect for a wide range of sewing projects. The size 18 needle is ideal for heavier fabrics and can handle thick layers with ease. Ensure precise stitches and professional results with these Janome needles. Upgrade your sewing experience with the DB Needles DBX1 Size 18, a must-have accessory in the 'Accessories & Notions' category for any Janome sewing machine owner.