Description The product is made of paper material for practical to use. Simple and generous product appearance design. They are easy to use. This product is water-absorbent, excellent filter function. Come and get it as you to do experiment in the laboratory. Features - Color: White. - Material: Paper. - Size: 7.50X2.50X0.10cm/2.95X0.98X0.04in - This product can be great gift for your friends and families who usually do science experiments. - High-gradematerial, flexibility and excellent durability, easy to use, forlongservice life. - This product is easy to operate in yourchemical and biological experiment time, bring much convenience to you. - The wonderful detail design will ensure its high performance as excellent labs qualitative filter paper. - The product is simple and convenient to use, large and reliable qualitative filter paper. Package list: 400 Sheets x Labs Qualitative Filter Papers