DescriptionWide applications. Designed to test aromatherapy oil, perfume, essential oil and so on.Made of premium cotton paper material which is safe and durable, provide a good using experience.Enough quantity for you to use or share with your friends, easily meet your different needs.Features-Color: White-Material: Cotton paper -Size: 12.00X3.50X0.01cm/ 4.72X1.38X0.003 in. - These paper test strips are perfect for testing perfume scents. - You can use them to make your own blends or to get a more accurate smell of aromatherapy. - Just dip strip into the oil or put a few drops on it and wait for a few seconds. Then, you can use your nose to smell the scent.- Easy and convenient to use, greatly save your time and efforts.-Premium cotton paper has great absorption capacity of essential oil and water.