When a sponge can't cut it...wood pot scrapers are perfect for stubborn, baked or burned on food.
Safe for all  materials: Cast iron, aluminum, stainless steel, glass etc.
All 4 edges are sharpened
The 4 corners are a differnt radius to fit a variety of pots, pans and casserole dishes. 
Unique middle handle for better grip.
3.75" sqaure .75" thick