50 Pieces All Black Ziplock Pouch (self Stand)

 aluminum foil window ziplock bag 
these ziplock bag are oxygen resistant, grease proof, moisture proof, high barrier and food grade. 
these can be widely used for packaging of snacks, cookies, nuts, frozen foods, tea, coffee beans, electronic products, bath salts, pet treats, medicine, etc.  
with the resealable option, the ziplocks are easy to open and close.  
the pouch is designed with humanized design tear notches on both sides, which make tearing of pouches very convenient from both sides