Features● Color: As shown● Material: Paper● Size: About 8.50X3.50X2.50cm/3.34X1.38X0.98in● Package Includes: A set of 500 sheets of absorbent paper, enough for experimentation and everyday use. Each strip is 3.34 inches long and 0.9 inches long, the right size for easy separation of experiments and learning.● : Our laboratory filter paper is made of premium paper material, each piece has a flat surface, light and .● Easy To Use: This lab filter strip provides fast filtration and clear separation of pigments for easy interpretation of readings.● Wide Application: This experimental filter paper can be used in various scenarios such as chemistry, laboratory, classroom, paint separation and scientific experiments, and it is also very suitable for cleaning the on your experimental lenses.● Tips. Dear buyers, due to the angle or distance of the pictures taken, there may be some slight differences in the color and size between the pictures and the real object. Sincerely hope you can understand! Thank you!Package Including1 x set of 500 sheets paper (100 sheets paper /Pack)