Show your passion for science with this charming keychain set featuring three iconic symbols of scientific discovery! Each keychain includes a beautifully detailed atom symbol charm measuring 1.31 inches, a miniature microscope, and a graduated beaker charm, all crafted in durable silver-toned metal. The complete keychain measures 3.56 inches in length, making it both eye-catching and practical. Perfect for science teachers, researchers, chemists, physicists, or anyone who loves scientific pursuits. The atom symbol showcases the classic orbital design, while the precision-detailed microscope and measurement-marked beaker add authentic scientific flair. With 25 pieces included, these keychains make excellent gifts for your entire science department, laboratory team, or as thoughtful tokens for science fair participants. The sturdy construction and secure ring ensure these distinctive accessories will keep your keys organized while displaying your dedication to scientific discovery.