This is a set of two A4-sized vegetable-tanned leather pieces. Thickness is approximately 2.0mm. This is natural leather that has not been processed with oil, saddle leather, or shrinking. Ideal for those who want to enjoy aging, and also suitable for stamping. The easy-to-use and manageable A4 size is also great for stocking up. Leathercraft, vegetable tanning, natural leather, Uses...Leathercraft Color...Natural