Keystone - Classic Work Pans - White (12/Pk)Laboratory appliance organizers Prevents contamination Best for daily laboratory work Available in 12 pans per pack Lab Pans are amazing laboratory organizers. Each pan is sized at 5" W x 7" H x 2 1 2" D and comes in a variety of colors to fit different uses for daily ingoing or outgoing work. Use these pans to place sterilized impressions and dental equipment to protect them from contamination.