About This Complete Set: this package includes a total of 8 lunch boxes: 4 round and 4 square, offering plenty of options for organizing meals and snacks; Whether you're packing lunch for work, school, or a picnic, this diverse set accommodates various food types and portion sizes Quality Material: made from quality borosilicate glass, these containers are resistant to thermal shock, meaning they can withstand sudden temperature changes without cracking; The smooth, polished bamboo lids add a touch of elegance while enhancing the durability of the containers Variety of Sizes: the square lunch boxes come in four sizes: 5.16 x 5.16 x 2.2 inches, 5.87 x 5.87 x 2.52 inches, 6.73 x 4.96 x 2.09 inches, and 7.8 x 5.83 x 2.44 inches; The round containers measure 5.12 x 5.12 x 2.09 inches, 5.87 x 5.87 x 2.44 inches, 6.73 x 6.73 x 2.68 inches, and 7.6 x 7.6 x 2.95 inches; This range allows you to choose the perfect size for everything from small snacks to larger meal prep portions Sealed Construction: each container features a secure silicone seal that creates an airtight and leak-proof closure; This design prevents spills and keeps food fresh longer, making these containers ideal for transporting liquids like soups or salads without fear of mess Multi-purpose Use: these glass containers are not just for storage; They are versatile enough for various cooking methods; They are safe for use in the oven (up to certain temperatures), microwave, freezer, and dishwasher, allowing you to cook, store, and reheat meals in one container; Additionally, the bamboo lids can double as small cutting boards for slicing cheese or vegetables Overview Brand : Suclain Color : clear, brown Material : Borosilicate Glass Capacity : 2 ounces Product Dimensions : 15.55"L x 15.16"W x 8.07"H