Child resistant slider zipper

A plastic slider zipper comprising:

• a pair of plastic zipper strips with ends melted together to form an end piece with a predetermined thickness, the pair of plastic zipper strips being able to interlock with each other when squeezed together;
• a slider slidably engaging the pair of plastic zipper strips with two side walls and a plow, the two side walls being bridged by a top member, a first gap between the two side walls near a first end of the slider being small enough to squeeze the zipper strips into an interlocking position, the plow located between the two side walls being able to separate the interlocked zipper strips, the top member having an opening near a second end of the slider, the second end being opposite to the first end;
• and
• a tab having a fork-like member removably inserted in the opening, the fork-like member having two columns with a space therebetween approximately matching the predetermined thickness for the two columns to straddle the end piece, the tab being flexibly attached to the first end of the slider.