2pcs Periscope- Rotatable Easy Outdoor Optical Mirror for Adjustable Periscope, Hide Toy Periscope Tools Experimental School Teaching Experiment Practical Down Physical

Features

• It is made of sturdy and plastic materials and has a long life.
• It can be used for the education of optical experiments to let learn more about science.
• A set contains two periscopes, which are of good quality.
• The periscope with detachable and splicing design is convenient to carry and store.
• This periscope has been treated with excellent craftsmanship and can be used convenient for us.