I don't think so.
1. Your pots and pans are round, this thing is square. A lot of heat will be wasted.
2. Unless the bottom of your pots/pans are perfectly flat to make perfect metal to metal contact, you may create a different uneven temperature situation.
3. Do you mind to have another thing in the kitchen to clean and store and may be special pliers to handle it because it will always be too hot to handle?
4. This square plate may be distorted and become not flat some time in the future because of subjecting to high heat and expansion and contraction of uneven shape and temperature.
5. Depending on the design of your oven, this thing can trap heat below and cause major electrical damages.
6. Use the $95 to buy better cookware.
Just MHO.
dcarch