Package:200pcs 1inch X 3inch Laboratory Grade Chromatography Paper Quantitative Filter Paper Material:absorbent paper Size:approx 2.8cm X 7.5cm/1 inch X 3 inch Color:white as the picture show Laboratory grade chromatography test paper is made of premium material,for separating mixtures into their components. Chromatography paper strips is light and compact, easy to use, water-absorbent, clean and dust removal. Chromatography test paper for separating mixtures into their components.Produces a crisp separation of pigments for easily interpretable readings.