The Food Storage Container Cover is constructed out of high density FDA approved polyethylene. The Cover is suitable for refrigerated temperatures as low as 32F. Fits food boxes 1529N and 1537N. Keep food fresh, transport supplies, and much more with the bus tub Cover. Container sold separately. Perfect for restaurants, cafes and catered events. - White - Plastic - Length 21-1/4 in - Width 15-3/4 in - Sold per each