The Tin Box Company's Marbles in a tin offer a great and nostalgic toy for both kids and adults. The tin includes 160 marbles and come in a variety of colors. When you're done playing, just put them back in the storage tin which is perfect for an easy clean up. Ages 5 and up and tested for safety for that age range. Great for outdoor and indoor play as well. The Tin Box Company is known for its high quality product and are proud to bring smiles to kids faces since 1952.