1)non-toxic,no posion,good smell. 2)It meets ISO9001-2000standard 3)Specification in customized ... ,IIR,CR materials,non-toxic,no posion,good smell,safetly.2)Excellent waterproof and dustproof,good resistant to oil,fulid,fuel,fire ... and low temperture resistance.3)Highly durable and good sealed,soft,smooth,good touch feeling.4)It's innocuous and safe and widely ...