Dritz Sewer’s Aid lube is a clear, non-staining lubricant especially useful for the home sewer. This lubricant will help reduce skipped stitching and frictions heat of your needle while sewing through heavy material and sheer fabric. Use by sparingly applying to your spool, bobbin thread and your sewing tools to make your machine sewing smoother and hand sewing easier. Each bottle includes 0.5 fl oz.