Features: _x000D_ 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. _x000D_ _x000D_ Description: _x000D_ - Color: Shown in the pictures. _x000D_ - Material: Paper. _x000D_ - Size: Approx. 137*7mm / 5.94* 0.27 inch (L*W). _x000D_ - Made with imported paper with soy ink printed. Environmentally friendly and safe to use. _x000D_ - Great absorption capacity of water and oil. Easy and convenient to test. _x000D_ - Designed to test aromatherapy oil, perfume, essential oil and so on. _x000D_ _x000D_ Package include: _x000D_ 100pcs *Essential Oils Test Tester Paper Strips _x000D_ _x000D_ _x000D_ Note _x000D_ Dear buyer, due to lighting effect, monitor's brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.