Manufactured in the USA our sustainable egg crates are made from 100% recyclable pulp fiber. Our cartons can fit eggs sized small medium large and extra large to be used for duck egg cartons or egg cartons for chicken eggs. (approximately 42 – 63g). Our egg flats are 100% recyclable biodegradable and compostable. You can use them as an easy seed tray to germinate your seedlings or you could chop/shred the cartons to create compost for your garden. Our durable egg crates are stackable to help you save on storage space. The sturdy pulp fiber material provides strength and support so your eggs won’t be crushed. Our empty egg cartons are versatile for storing small tools and automotive parts bath bombs candy candles art & craft projects and more! You can even use them for soundproofing your walls/ceilings. *If utilized for soundproofing treat the flats with fire-retardant. Our value pack comes with 15 stackable 30-cell egg cartons cheap bulk (holds 450 eggs in total). Egg flat dimensions: 12” x 12” Cell dimensions: 5” x 6”