Create natural fossil replicas with this stamp set. Molded from actual specimens and accurately detailed. The shape of the stamps makes them easy and comfortable to grip - will not slip. Use with tempera or acrylic paints, washable markers, ink pads, etc. Set of six stamps includes: ammonite, brachiopod, fern, gastropod, two trilobites, and instructions for printing, plus interdisciplinary information. Stamp sizes vary; largest is 3-1/2" L, smallest is 1-3/4" L.