Description: [Compact Size]Portable cooling bag with size of 21cmx9cmx4cm/8.27inchx3.54inchx1.57inch, compact size for you to store your . [Multi Layers] case adopted multi layers design, allowing you can hold various , with a good capacity for convenient use. [Refrigeration Time] Keep the cooling bag temperature at 2 to 24 degrees celsius, about 12 hours in summer and 24 hours in spring and autumn. [Zipper Closure] cooling carrying case adopted a zipper design, easy to open and close, provides better protection for the internal . [Scope Of Application] bag is suitable pens and other supplies, which is lightweight and easy to carry for travel use. Specification: Material: Oxford cloth Size Chart: 21cmx9cmx4cm/8.27inchx3.54inchx1.57inch Package Includes: 1 Piece Travel Case Note: Please allow 1-3cm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you! travel case supplies. pen travel case. travel bag travel . Cooling Pen Case bag. Organize Insulated Cooling.