Item Type: Perfume Test Strips Material: Paper Single Size: Approx. 0.8 x 8cm / 0.3 x 3.1in Package List 100 x Perfume Test Strips 1Package Included: A total of 100pcs perfume test strips, which is a sufficient quantity to meet your and relevant store daily needs or replacement. 2Usage: Perfume paper test strips can help you quickly classify liquids and can also be used to determine if someone has lost their sense of smell. 3Easy to Use: Just dip the narrow end of test strips in essential oil or drop 23 drops, after a few seconds place 35in away from your nose to smell. 4Widely Use: Perfume testing strips adopted disposable use design, which are ideal for testing aromatherapy oils, perfumes, essential oils, etc. 5Excellent Paper: Essential oils test strips is made of paper material, thicken and lightweight for easy to carry, suitable for home and perfume shops.