คุณลักษณะ

• Designed with enhanced sealing properties for excellent heat and cold retention.
• It is resistant to bending and other deformation, and is more durable than Styrofoam.
• Has low clearance between parts and high cooling performance.
• The inner surface has a corrugated shape that allows cold air to pass easily. It also has the effect of making it difficult for the contents to get wet by the condensation water.