I have 2 clip frames that are no longer needed.
One is 1000mm x 700mm, the other is about a quarter of that size, but has a chip out of one corner (as shown in pic 3).
They are covered in plastic rather than glass, making them nice and light to hang, despite the size.
Great for posters.
Big Clip Frames (Saltaire BD18)
This offer has been gifted to someone and is no longer available.