Item Type: Perfume Test Strips Material: Paper Sheet Size: Approx. 1.3 x 12cm / 0.5 x 4.7in1Enough Quantity: Provides you with fast and accurate fragrance test results, 100pcs quantity is sufficient to meet your daily needs or replace the original one. 2Widely Used: Ideal for testing aromatherapy oils, perfumes, essential oils, etc., to help you quickly classify liquids and to determine if someone has lost their sense of smell. 3Appropriate Size: Measuring 0.5 x 4.7in, these fragrance test strips are small, portable, lightweight and compact to meet your needs for your convenience. 4Easy to Use: Simply dip the narrow end of the test paper into the essential oil, or drop 2?3 drops, then wait a few seconds, then hold the essential oil test paper 3?5 inch from your nose, and write what is the essential oil at the wide end of the strip. 5Reliable Material: Disposable perfume test paper is made of excellent paper, thick, the edge will not damage your hands, which is safe and reliable to use. 100 x Sheet of Perfume Test Strips