Function: 1. GOOD PERFORMANCE: The ma good heat retention and insulation properties, which makes it easier to carry internal medicines when leaving. 2. WITH 2 ICE COVERS: This insulin container comes with 2 ice cartridges that can keep items inside cool and safe, used as needed. 3. LOCK DESIGN: The ma zipper cooling container, which makes it easy to open and close, with good sealing and can provide better protection. 4. OXFORD FABRIC: This cooling case is made of excellent Oxford fabric, which is wear-resistant and durable and can be wiped with a damp cloth. 5. PORTABLE SIZE: The insulin cooler housing ma small size and light weight, suitable do use in office, outdoor travel, shopping and camping. Specification: Item Type: Insulin Cooler Housing Material: Oxford fabric Size: approx. 21 x 11 cm / 8,3 x 4,3 inches Weight: approx. 258 g / 9,1 oz List of packages: 1 x Insulin Cooler 2 x Cooling Cartridges