Features: 1. Waterproof Material Protection and Safety: Made from polyester fiber with waterproof PU fabric, this insulin pen case provides protection for your injectors, vials, and diabetes supplies from impact and moisture during travel. The built-in temperature indicator allows monitoring of the internal storage temperature. 2. Strong Insulation: The interior is lined with aluminum foil for effective thermal insulation. It helps maintain stable temperatures in cold environments and is easy to wipe clean. Includes 2 reusable ice packs to support temperature control. 3. Suitable Size: Compact and lightweight design fits comfortably in one hand. Ideal for short trips, outdoor activities, travel, and daily use. 4. Design Details: Features heat-sealed seams for enhanced durability and protection. For best results, freeze the included gel ice packs for at least 6 to 8 hours before use. Place insulin pens, medication, or related supplies in the designated compartments. 5. Package Includes: 1 x Insulin Cooler Travel Case, 2 x Reusable Ice Packs (90g each). Specifications: - Product Dimensions: 20 x 9 x 3 cm - Weight: 250 g - Material: Polyester Fiber - Color Options: Black, Royal Blue, Grey - Inner Lining: Aluminum Foil - Accessories: 2 x 90g Ice Packs