Description This periscope model is made of plastic materials with good craftsmanship and can be used for a long time. The detachable design makes this periscope convenient to use. It can be used not only as a children's toy but also as a tool for optical experiments. In addition, it is a great holiday gift for children. Features - Color: Black - Material: Plastic - Size: Approximately 30.00 x 6.00 x 4.50 cm / 11.79 x 2.36 x 1.77 in - Made of plastic, strong and practical, durable for long-term use. Great toy for teens - Periscope is an optical instrument that uses the principle of light reflection; this simple periscope can be used as a teaching tool - The periscope features a detachable and modular design, making it easy to carry and store - Suitable for children to experience the fun of optics and physical experiments while playing with this educational gadget - Combines learning with play to help develop scientific knowledge. Ideal for school or home use Package List 1 x Periscope Model