Paterson 8"x 10" processing trays in white. The trays feature reinforced edges for strength and rigidity, a molded-in thermometer well and pouring lip. Three channels channels in the bottom of the tray make it easy to pick up the prints. The trays have outside dimensions of 12½"L x 10¼"W x 2½"D. These trays may show signs of previous use. They have been thoroughly cleaned and are in good working condition.