- Mixing and storing are easy with this 4-piece set of bowls with transparent lids for storage - Crafted with Polypro & Wheat Straw which is lightweight and durable for indoor or outdoor gatherings; Wheat Straw Polypropylene is injected with natural flecks of post harvested wheat straw; a high quality, food grade material for durability and long-lasting use - Set includes 4 bowls in cream, taupe, gray and black, that nest together for easy storage; small measures 4.1" x 5.4" and holds up to 6 oz.; medium measures 4.7" x 6.5" and holds up to 14 oz., large measures 5.3" x 7.7" and holds up to 16 oz., extra large measures and holds up to 20 oz. each with it's own secure fitting lid - Each bowl comes with a tight-fitting lid with translucent center to provide secure storage for leftover ingredients or prepared dishes; ideal for storing in the refrigerator or transporting food. This set ships in a brown corrugate box and the items are not individually UPC coded.