Description The product is made of good material and durable. Simple and generous product appearance design. They are large in quantity and easy to use. This product is water-absorbent, clean and dust removal. Come and get one as you to do an experiment. Features - Color: As Shown. - Material: Neutral cotton. - Size: About 7.50X2.80X0.10cm/ 2.95X1.10X0.04inch. - This product can be a great gift for your friends and families who usually do experiments. - Made of material, long lasting storage. Safe to use. - This product is easy to operate in your working time. - Fine craft making, smooth surface, not easy to decay and deform. - Great for cleaning the dust on your experimental lens.Package list: 6 x sets of 600pcs papers