... , waterproof, moistureproof, eco-friendly, stackable and space saving "COWAY" EGG TRAY: Anti-static, waterproof, moistureproof, eco-friendly, stackable and space savingOTHER ... biodegradable disposable tableware sets such as disposable paper pulp plate, tray, lunch box, bowl, cup and other paper pulp products. ... and other international markets.3Certificate eco-friendly paper pulp egg holder/ egg tray