A storage bag (100) includes at least one zipper profile provided adjacent to an opening to the interior of the bag. The at least one zipper profile has opposing closure elements that respectively interlock with each other. The storage bag also includes a slider (400) with at least one opening member and at least one detent (500) on at least one end of the bag. The at least one detent (500) is configured to engage with the at least one opening member of the slider to provide a leakproof end seal.