– **Efficient Cooling**: The included ice brick, frozen for 8 hours, keeps insulin vials chilled for over 10 hours. Food-grade HDPE shell ensures safety and durability. – **Perfect Fit**: Holds two 1-10 ml vials (e.g., insulin, GLP-1). For smaller vials, wrap with tissue to secure and protect. – **Durable & Portable**: Made of waterproof 600D nylon with thickened insulation and tight-sealing zippers. Compact size (7.9 x 3.6 x 2.2 in) fits easily in bags; TSA approved. – **Organized Storage**: Mesh pocket holds syringes, wipes, or other supplies. Shock-absorbing design reduces movement. – **Easy to Carry**: Convenient handle for travel, work, school, or outdoor activities. Use ice brick immediately after freezing if needed. – **Long-Lasting**: Wear-resistant exterior and smooth zippers ensure repeated use. Maximum vial size: 1.2 in diameter, 2.75 in height.