... Be used for made bag cooler support .... What is neoprene:Neoprene is a kind of synthetic rubber via foam treatment, if ... change the component,will cause different specification,Neoprene series:CR series: 100%CR Used for diving suits, ... beer cooler,sports supports, cushion covers, healthcare wraps, horse boots,wraps, pads, soft cases, & luggage shoulder straps etc . Neoprene rubber sheets