Natural Earth & Mineral Pigments are beautifully archival, eco-friendly, and sustainably-harvested from around the world. They contain no added fillers, additives, preservatives, stabilizers, or heavy metals. They can be mixed with many different natural binders to create dozens of different types of paint and art supplies. See Recipe Booklet in Shop. Each packet is packaged in a home compostable pouch within a recycled paper envelope sleeve. Each pigment packet sleeve contains four natural paint recipes inside. Dimensions: 6.5" x 4.5" x 1".