1.fashionable appearance roll up 2.original-design,double side 2.3M tape or slide-in top support bar for easy set Roll up Model 19 is double-sided electric, its material is aluminum, its side cover is ABS plastic, and it mainly has three parts: body, profile and pole. This roll up banner, also known as a retractable banner stand, is ready to setup almost immediately. It is made of high quality ...