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