Good quality, ready-to-wear garments often have an invisible zip fitted, an item sometimes neglected by the home dressmaker. If you want to give your sewing projects the professional touch, this Zipper Foot from Janome is a must-have accessory for your machine. This product is for use with Horizontal Rotary Hook Models. Invisible zips are suitable for a variety of fabrics from fine silk jersey through to certain wools and tweeds.