Now here’s a home improvement idea that organizes space in your kitchen cabinets without the need for a single tool.

No nails, no screws…just instant space in your kitchen cabinets! Slide the slip-in cup holder over a shelf in your cabinet to quickly create an out-of-the-way place for up to a dozen cups, leaving extra storage space below.

The Slip-In Cup Holder retails for $7.95.