This item is well made of premium paper pulp for practical use. The qualitative filter paper with medium flow rate and good particle retention can separate coarse and gelatinous precipitates from solutions to get the right properties. It is suitable for general chemistry applications. Feature - Color: White. - Material: Paper. - Size: 15x15x0.01cm. - This item is well made of premium paper pulp for practical use. - The qualitative filter paper with medium flow rate and good particle retention can separate coarse and gelatinous precipitates from solutions to get the right properties. - Worked great for experiment. - Suitable for general chemistry applications. - It is lightweight for easy to carry and storage. - Warm Tip: 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! Package list: 200 x Filter Paper