Experienced stitchers will tell you that this is your answer to tangled and fraying thread! Easy to use; it will make your thread glide through your projects. You'll be spending more time stitching and less time untangling! Safe for use on all types of thread. Doesn't stain or stick to fabric, leave any residue, or clog up bead holes or needle eyes. Non-toxic, hypoallergenic and acid-free. Made in the USA.