Description These 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 (or put 2-3 drops on it) and let it sit for a few seconds. You then hold the strip from the nose and take a short whiff. Features - Color: As Shown. - Material: Paper. - Size: Approx. 15x3.6x0.3cm. - Each fragrance testing notebook contains 50pcs test paper strips. - The essential oil test strips are unmarked and perfect for testing oil or perfume scents. You can use them to make your own blends or to get a more accurate scent. - The fragrance test strips are made of paper with soy ink printed. Environmentally friendly and safe to use. - Great absorption capacity of water and oil. Easy and convenient to test. - Designed to test aromatherapy oil, perfume, essential oil and so on. - The product is a great gift for your family members or friends.Package list: 2 x 50pcs perfume testing strips