Description _x000D_ _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_Features _x000D_ _x000D_- Color: White. _x000D_- Material:Paper. _x000D_- Size: Approx. 13.5 x 0.7 x 0.5 cm. _x000D_- Note: The size error of this product is about 0.3cm. _x000D_- Made with paper with soy ink printed. Environmentally friendly and safe to use. _x000D_-Great absorption capacity of water and oil. _x000D_- Easy and convenient to test, just simply spray the perfume on the test strips. _x000D_- Designed to test aromatherapy oil, perfume, essential oil and so on. _x000D_- A set of 200pcs perfume test strips, sufficient quantity for your needs.Packing list200 x perfume test strips