Get creative in hands-on literacy activities with stamps. Features 26 lowercase stamps for letter recognition spelling and word-building activities. Allows for perfect placement with transparent plastic. Helps children manipulate stamps with easy-grip handles. Includes durable plastic storage case. Stamps measure approximately 0.625 each. Grades PreK+. At Educational Insights we ve been helping kids learn through play for the last 60 years. We take great pride in working with experts in many distinct fields—from scientists to teachers to artists—to ensure that our products are always the very best they can be. Our award-winning best-selling toys and games introduce new interests unleashing limitless possibilities and passions including Coding Critters Hot Dots Design & Drill Playfoam GeoSafari Kanoodle and Brain Bolt.