Stroller cup holder - Graco Ultralight

The Graco Ultralight stroller comes with a cup holder too small to hold our daughter's sippy-cups - so I designed a new one that fits perfectly in the tray and is large enough to properly fit standard contoured sippy cups. This cup holder fits up to 74mm cups, and requires only a small ream of the original hole easily accomplished with an exacto knife. A 2mm overlap hides any imperfections in your cuts. The cup holder also features a retaining ring so it will "click" into place, and not come lo