Our Tuff-Gloss finish and solid birch wood will withstand classroom abuse and maintain its beauty year after year. Range features movable control knobs. Sink includes faucet, movable knobs and a durable plastic sink pan. All appliances utilize real, heavy, self-closing, top-of-the-line kitchen cabinet hinges. Tip Me Not's are engineered to be tip-resistant. We've lowered the center of gravity, increased the footprint, and counter-balanced each unit to displace the natural tipping tendency of normal furniture.A revolutionary advancement for child care and instructional environments. Tip Me Not's are the only products designed to make wooden early childhood furniture safer for tots.