Strathmore 400 series marker paper has a super smooth surface for markers to glide right over. The acid free, 50.5lb heavyweight sheets are bleed and feather resistant - making them perfect for blending and layering color. Designed for fine artists using any type of marker, including alcohol-based. The pad is glue-bound on the top allowing the cover to flip over and expose the entire sheet. This 9 x 12-Inch pad contains 24 sheets of marker paper, made in the USA. This item is manufactured in United States.