The stamps are mounted on clear see-through plastic top for exact placement. Each foam stamp is 3" in diameter and features comfort grip handles for easy grasping. Choose from geometric shapes, numbers, sea adventures, uppercase and lowercase letters, sea creatures, imaginative play sets, dinosaurs, paw prints, celestial fun, celebrations, creative art, insects, pattern blocks and wild animals. Encourage your child's imagination with these stamps that are great for arts and crafts time. Parents, teachers and children can use these stamps in school and at home. The stamps are color coded for easy sorting and storage and come with reusable, clear plastic storage case.