Features: Easy installation: To assemble these crowd control stanchions set, first install the posts and bases vertically, then lock the bolts tightly, and finally connect the poles with straps through adapters, easy and fast installation without tools. Sign holder: These stanchion sign holders fit any 8.5 x 11 inch paper size and are designed for A4 and US letter sizes, so it's easy to find paper that fits that frame size and also makes your signage quick and efficient. Specifications: Material: stainless steel, polyester fabric Color: black Size: Stanchion: about 31.5 inches/ 80 cm in height, about 32 cm/ 12.6 in diameter of base Retractable belt: 9.8 ft/ 3 meter in length, 4.8 cm/ 1.89 inch in width Package includes: 6 x Stanchions with 9.8ft retractable belts 1 x Stanchion sign holder Notes: Manual measurement, please allow slight errors in size. The color may exist a slight difference due to different screen displays.