The OAIEGSD 1 oz + 128 oz Sewing Machine Oil Bundle is designed for users who want both precision application and bulk refill value. The 1 oz bottle is convenient for controlled daily oiling, while the 128 oz refill jug provides a larger supply for sewing studios, tailor shops, quilting rooms and commercial workspaces. The clear, odorless, low-viscosity formula flows smoothly into tight moving parts without a thick or sticky feel. It helps lubricate needle bars, bobbin areas, hook areas, bearings and other metal components to reduce friction, sticking and machine noise. This light machine oil is suitable for most home, commercial and industrial sewing equipment, including sergers, overlock machines, embroidery machines and quilting machines. A reliable choice for home sewers, quilters, embroidery users, DIY makers, sewing studios and professional sewing users.