a modular fence unit provides a rigid frame supporting flexible and resilient sheet plastic that is stretched over and secured to the frame to create a visually open , yet resilient barrier . each modular unit is provided with a connector for joining together one or more juxtaposed modular units or for attachment to an available stationary fixture such as a wall . the connectors may permit junctions between units in freely selectable angled relationships . connections may be hinged , while others may provide a releasable latch , allowing a modular unit to serve as an access gate .