Zip-Zag Brand Bags leak-proof resealable bags are manufactured in Canada and are made of high quality North American food grade plastics. Zip-Zag have taken the term “resealable” to a whole new level. Their patented dual lock zipper seal and quality manufacturing process ensures that all bags are 100% odour free with virtually no oxygen exchange. ZIP-ZAG Brand Bags FOR CONVENIENCE AND 100% PEACE OF MIND. 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...