Safe sleeve material:PP,PE or PA color:black,yellow,red,blue, ... etc. size:diameter 10 to 200 spiral wrap bandsMaterial PP,PE or PAColor black,yellow,green,red,blue etc.(as ... protection sleeve surface smooth, no lack of material, cracks, damage and glitches; no foaming and uneven; no impurities and variedness2)Shore hardness ... Chinese state-owned enterprise-----JCM qualified supplier etc PP Safe sleeve