Magnified Observation: This set features 4 observation boxes with built in circular magnifiers, allowing clear viewing of and body detail to satisfy scientists ' curiosity about nature Compact & Portable Design: Measuring just 5.8x5.1cm and weighing only 25.4g per box, these lightweight viewers are ideal for outdoor and on the go exploration Safe & Easy Handling: Each box comes with a pair of tweezers for safe handling, direct and ensuring child friendly use for beginners and explorers Construction: Made from that ' s easy to clean and long lasting, these observation boxes maintain clear for repeated educational use Multi Purpose Science Tool: Perfect for observing, small creatures, or plant, this versatile enhances children ' s scientific and discovery in various environments, Manufacturer: ZBIianxer