Paterson Photographic 16×20 Print Developing Tray, 3″ Deep, White

Molded from coarse polypropylene, these wraps are ideal for school and industrial use. They are resistant to chemical products, incredibly durable, and their rapid drying base ensures rigidity even when the impressions are on the tray. The patented design prevents your thermometer from dipping into the solution, and each bottle has an extra large safety edge to minimize chemical spills. The design of the base provides maximum solution economy and easy pressure elimination; safe lips to avoid getting bitten;