Updated slider for Zip Top Bag

This is udpated slider for the great Zip Top Bag http://www.thingiverse.com/thing:33765 as the original slider is difficult to print on cheaper printer. The new slider is bigger and bulker.
Tinkercad model https://tinkercad.com/things/lqF02uo1VdL-slicer-for-zip-top-bag
The model contains two sliders, smaller and bigger. Only one is required for the bag.