rubber sheet: The neoprene sheet has tested by SGS company, it is eligible for the standard of RoHS neoprene sheet-neoprene fabric1. The neoprene sheet(SCR/SBR/CR) was Laminated with the various fabric what they are the best materials for diving suits ,surfing suits, finishing waders,shoes,gloves,medical care and sport protective equipment,horse blankets and bags.2. size: 51*131" and 51"*83"3. ...