Made of premium paper which is and environmentally friendly. Premium paper has great absorption capacity of essential oil and water. It is easy and convenient to test, just the perfume on the test strips. Premium test strips, sufficient quantity for your needs in one way. Features -Color: White -Material: Paper -Size: 13.00X1.80X0.10cm/5.11X0.71X0.04in -Great for beauty shop, mall, home, counter, cosmetics store, professional, etc. -Very suitable for testing perfumes, essential oils, aromatherapy oil and more. -Made of premium paper, these disposable perfume test strips are safe and reliable to use. -These testing papers are suitable for dipping and are nice for holding and recording. -Specifically designed to absorb fragrances and easily to test. Sufficient quantity for your needs. Package list: 220 incense sticks