Stamp away! Set of six leaf stamps includes: sugar maple, white oak, red oak, elm, tulip tree, and ginko. Heavy-duty stamps provide a great reference for leaf size, form, and structure. Includes instructions for stamping along with information about each of the trees such as what their wood is used for, where the trees are located, differences in barks and much more. Stamps approximately 4” in length. Black, non-toxic, quick-drying ink stamp pad sold separately.