Detachable Periscope Toy Portable Periscope Optical Experiment Periscope

Description Are you looking for professional yet affordable periscope? Are you in search of sturdy trustworthy tool that can do multiple jobs at once? If yes look no further! Our professional periscope must meet you needs. It is one of the best choices for you. Features - Color: Black. - Material: Plastic. - Size: 29.50X5.50X4.00cm;/11.59X2.16X1.57in; - Made of good plastic materials strong and excellent practical and durable can be used for long time. - With easy-to-understand installation method you can easily install it bring much convenience to you. - With rotatable design it is convenient for you to rotate to different angles to observe objects. - The light weight and detachable design make it easy for us to carry portable and practical for outdoor activity. - The periscope can be used in laboratories or physics classrooms educational and funny.