Weather Guard Shelf Mat 16" Model 9836Weather Guard Shelf Mat 16" Model 9836 Resilient foam shelf liners help keep van shelving systems quiet during bumpy rides. The Model 9836 Shelf Mat is a 150in long roll and can be used to line 16in deep cargo van shelving and van storage drawers. Easy to cut to size, the mat is made from durable, chemical resistant, closed cell foam and offers low water absorption, reduced vapor transmission, excellent chemical resistance, and superior noise