Waterproof material protection and safety: This insulin pen case is made of polyester fiber with waterproof PU fabric, protecting injectors, vials, and diabetes supplies from pressure during travel. Includes a temperature indicator to monitor storage conditions. Strong insulation: Lined with aluminum foil for effective thermal retention, maintaining proper insulin temperature in various climates. Easy to clean. Includes 2 reusable ice packs. Compact and portable: Designed for convenience, this cooler fits easily in luggage or bags. Ideal for short trips, outdoor activities, travel, and emergency use. Enhanced construction: Features heat-sealed seams for improved insulation and durability. For best results, freeze the included gel packs for 6 to 8 hours before use. Place insulin pens, solutions, or needles in designated compartments. Package includes: 1 x insulin cooler travel case, 2 x 90g reusable ice packs. Specifications: - Product dimensions: 20 x 9 x 3 cm - Weight: 250 g - Material: Polyester fiber - Colors available: Black, Royal Blue, Grey