ITEM NAME:Optical Physical Experiment Homemade Periscope Diy Material Gift For Your OZ Features: 100% brand new and high quality. High-end quality material, exquisite design, safe. Soft odorless burr-free edges Develop the kids' creativity and imagination. Description: Material: Plastic Color: Blue Function: Educational toys, interactive toys Assembly size: 24.5 * 3 * 3 cm Package: Note: Transition: 1cm=10mm=0.39inch Please allow 1-3mm error due to manual measurement..High-end quality material, exquisite design, safe. Material: Plastic. Color: Blue. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Assembly size: 24.5 3 3 cm.
