Rounded Corner Silver Snap Frames, 30mm. Our Round Corner Snap Frames with 30mm frame profiles provide a stylish and classy display solution. They clip open from the front for easy changing of your posters. They have chrome-effect shiny rounded corners, and they fit flatly to the wall, and remain in place while your posters are changed quickly and easily. The fittings are hidden behind the frame when it is in place. A sheet of UV grade anti-glare PVC covers your posters. Our Round Cornered snap frames are individually Boxed. Order online for next-day-delivery.