... pad - storage, build oil Black / white brush - soft non-scratch black / white, wear-resistant, wipe clean.9.PACKAGE:INNER BY ... Breathable, Anti-Pull, Tear-Resistant, Shrink-Resistant, UV resistance, Non-toxic, High strength, Soft, High temperature resistant ,Corrosion preventive, ... 4-1985Water content%≤1GB/T 3007-1982Grade of combustibility Non-combustible Grade AGB 8624-1997Reshrinking temp°C≥250GB/T ...