These Nook & Cranny cleaning tools get into all those hard to reach places. The Gypsy Quilter silicone bristles are soft yet effective in cleaning your sewing machine, as well as your home appliances and electronics. The variety of tips in the package give you several options for reaching all of those tiny, hard to reach areas. To clean the brushes, simply wash in mild soapy water and air dry. Makes a great gift for your quilting and sewing friends and family.