... cold food 4.PS food grade tray large round stackable plastic serving tray 1.durable.odoless,health2.High- ... best choice!4.Not easy break, extra heavy weight plastic, high quality, long lasting, deluxe.5. Use ... We have Rectangular plate, Square plate, Square bowl, Round plate, Round bowl, Tray, Oval tray, PP Cup, PS Cup ... several cooperation of logistics company. large round stackable plastic serving tray