Our eco-friendly clear jumbo straws are made of renewable resources. Compostable straws are ideal for cold beverages (temp below 110 F). Please be sure to store this item below 110 F away from heat, hot surfaces and direct sunlight to prevent deformation. Lollicup USA, Inc. will not be responsible for any damages during the transit due to temperature control. Made from renewable resources. Bio-degradable/Compostable certification (USA/Japan).