The poster trap is a sign holder designed to create a stylish and effective advertising space indoors. This wide poster trap is an ideal advertising solution for indoor use to hold rigid poster materials such as PVC foam, aluminum and acrylic. The system is mainly based on screwing the 2 pieces of the bases to each other. Poster thickness is adjustable by screwing. The holes on the banner should be ø 0.35 inch. The poster clamp provides high stability to rigid banner. Banner is not included. No tools required for setup. This poster trap is made of the finest materials while providing the highest quality. Steel powder coated poster stand is an effective way to display your signs. Each stand comes with an instruction sheet explaining how to set and use.