Typically on slider bags, the plastic slider or zipper opens and closes the zip lock creating a reliable seal and there is no need to re-check to make sure the zip lock is fully closed.
Zip lock bags are similar to sliders, but they are pressed to re-close and are not like zips.
Typically on slider bags, the plastic slider or zipper opens and closes the zip lock creating a reliable seal and there is no need to re-check to make sure the zip lock is fully closed.
Zip lock bags are similar to sliders, but they are pressed to re-close and are not like zips.