Let imaginations chug along with our Train Stamp Kit—a fun-filled set of 12 self-inking train stamps perfect for budding engineers. Great for party favors, rewards, journaling, arts & crafts, and stocking stuffers, this train-themed kit invites little ones to explore their creative side! Have this stamp assortment at home, in the classroom, and even in art class! All aboard! Our stamps are non-toxic, lead-free have passed all CPSIA and ASTM testing. Safe for children to use. 1.5 inches tall, 1 inch in diameter.