Features: Quick test: Perfume test strips can help you classify liquids quickly and can also be used to test if a person has lost their sense of smell. Compact shape: Fragrance test strips have a compact shape designed to concentrate fragrance to meet your testing needs, which is convenient. Paper material: Strips for testing fragrance are made of high-quality paper material, which is light in weight and can be used for a long time. Wide use: Transparent paper test strips are simple to use but powerful, ideal for testing aromatherapy oils, perfumes, essential oils and more. Disposable: It can be throwing and not clean. Specification: Material: Paper Size: approx.13x1.2cm/5.11x0.47in Color: White Quantity: 100Pcs Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 100xTest Strips(other accessories demo in the picture is not included.)