The Clear Plastic Square Dome Lid for 32 & 48 oz. Square Sabert Bowls is made from durable, recyclable PETE plastic. It's sure not to bend or break while covering one of the matching pulp containers (49132F300N or 49148F300N) made by Sabert Corporation. You can cover any kind of hot or cold food item and even use it in refrigerated storage. The high clarity will give you and customers a clear view to identify the food item inside. Purchase this great lid, sold 300 per case, to make your favorite pulp container bases leak-proof and travel-ready.