ITEM NAME:30cm Black Plastic Adjustable Periscope Nature Exploration Toys for Kids Boys Description: 100% brand new and with high quality Material: Plastic Lens can be 360Â ° adjusted, and lens can be disassembled Periscope can be used for physical optics experiment equipment, or be DIY kit toys for kids backyard games or optical education Encourages scientific exploration and discovery Specification: Total Length: Approx 30cm/11.82inch Lens Diameter: Approx 3cm/1.81inch Package Includes: 1 Periscope Toy SKU: FUZ0002400557030344.1 Periscope Toy. Encourages scientific exploration and discovery. Material: Plastic. SKU: FUZ0002400557030344.