KUPO Foamcore Holder Stand With Wheels, KCP-619 - KUPO
Amazon.com: Vispronet Floor Sign Stand for Foam Board, Composite Board, and Acrylic Glass – Fits Signs Between 1/8in and 1in Thick – Base Measures 35.4in Long – Includes Base with 3 Thumb
A Foam Core Stand Against Tablet Design | Hackaday
Foam Core Stands - Craig Colvin Photography
Freestanding Foamcore Signboard Stand – Fixtures Close Up