Features: Anti-pull, anti-tear, strong, extensible and high in intensity of mechanics Promotional Non-woven Bag Features:1) Anti-pull, anti-tear, strong, extensible and high in intensity of mechanics2) Acid-resistant, alkali-resistant, non-poisonous and no harm to human body3) Good ventilation4) Dyed with original color which never fadesPromotional Non-woven Bag