Sewers Aid - Collins - COL-SEWERSAID-C21 - 1/2 fl oz... 14.8ml. - Ideaal om hulpmiddelen wat soepeler te laten lopen denk aan de naaimachine spoel of uw schaar of naald. All Purpose Sewers Aid - makes machine sewing smoother and hand sewing easier. Sewers Aid is especially useful for the home sewer. Sewers Aid applied sparingly to spool and bobbin thread and your sewing tools makes machine sewing smoother and hand sewing easier. It willlubricate the thread guides and tension as it passes through machine for smoother sewing.