20 sets. 20 containers + 20 lids. 38 oz rectangle. Microwaveable. Dishwasher safe. FDA-compliant, food grade materials. Stackable. Leak resistant. Durable. how2recycle.info. Phone no: 1.888.750.2823. Reusable! BPA-free (Product not formulated with BPA (Bisphenol A). Recyclable. Made in Canada.