A slightly smaller version of the SimpoSquare 24 that is perfect for real estate signs. Holds two 20''W x 20''H signs, Holds a sign rider. Change signs in seconds, patented Quick-Change feature, easily slide in and out, no tape, hook and loop, or screws needed, use indoors and out, no rust, splinters, discoloration, no maintenance. Use corrugated plastic sign or other rigid sign material. Stay Tabs™ hold signs securely in place. Grabber hold a sign rider and keeps frame from opening too far. Made in the U.S.A.