pThe present disclosure relates to a leak- resistant slider zipper. The zipper typically includes end seals at the opening and closing ends of the zipper, an upper and a lower set of interlocking elements , first and second upper flanges above the upper interlocking elements having no gaps or cut- outs therein , and first and second lower flanges below the lower interlocking elements , one of the lower flanges being folded back on itself, and a slider./p
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