Abstract: A snap fastener includes releasable connectable first and second fastener sections. The first fastener section has a first section central portion with a pair of upwardly extending first section sidewalls located along opposite first section edges thereof, each sidewall including an inwardly extending engagement arm. The second fastener section has a second section central portion with first and second downwardly extending second section sidewalls located along opposite second section edges thereof, respective first and second engagement portions being connected to the first and second second section sidewalls by inwardly extending first and second legs. The first and second fastener sections are releasably connectable to secure a sheet material therebetween by securing the first and second engagement portions under the first and second engagement arms.