Sold individually. Super tough, resealable, smell proof bags. Zip-Zag Original Large Bags 27.9 CM X 29.8 CM is smell proof bags, extra thick plastic.
 
Vapor Control: High-Tech vapor control, seals in flavours and ALL aromas.
Puncture Resistant: Puncture resistant material, will NOT split or tear.
100% Safe: 100% food grade materials with NO nasty glues.
"Dual Lock" System: Airtight, EXTRA STRENGTH, silky smooth zipper. Opens and closes EFFORTLESSLY, and will NOT BURST.