5PCS White Square Tube 3-10mm Plastic ABS Hollow Square Pipe 25cm Length for DIY Building Model Toy Accessories
https://www.vogueparade.com/shopping/EN/200282142/1/1005001671617109/5pcs-white-square-tube-3-10mm-plastic-abs-hollow-square-pipe-25cm-length-for-diy-building-model-toy-accessories//