DescriptionThese essential oil test strips are perfect for testing oil scents. You can use them to make your own blends or to get a more accurate smell of your other oils. Just dip the end of the strip into the oil and let it sit for a few seconds. You then hold the strip from the nose and take a short whiff.Features-Material: Paper.- Healthy materials, safe and secure, you can use it for a long term.- Sufficient quantity can meet your quantity demands.- Simple operation, convenient and practical.- The handle is smooth, no burrs, easy to hold.- Long lasting fragrance, suitable for professional or personal use.