Universal Compatibility: The Insulin vial bottle protective case designed for Insulin vials/pen, they fit a diversity range of insulin vials,Extremely inclusive, can hold 1-3 bottles of peptide vial, or 1 insulin pen. Compatible with Insulin cooler cases and Insulin refrigeration bottleall of your needs can be met.

Aluminum Foil Protective Cover: This insulin bottle protective cover is made of high-quality Anti-impact foam and insulated aluminum foil, it will protect your medicine from rapid cooling to freeze. Excellent drop and impact resistance provides comprehensive protection for your insulin bottle.

Lightweight and Bulit for travel: This vial protector holder measures 17.9cm (7.04in) in length, 2.5cm (1in) in diameter, and weighs 2g, making it suitable for all insulin bottles or pens with a diameter of 2.5cm. This travel bottle covers is Durable and reusable, foldable making it an ideal choice for travel and a trusted companion for managing supplies wherever you go.

Perfect Solution: You need something to protect your or your insulin bottle. Say goodbye to the fear of insulin vial frostbite and rupture - it ensures that your insulin vial is safely protected in any environment, allowing you to feel at ease wherever you go.

Package Included: The package contains 4 protective case, providing you with ample protection options. With this Aluminum Foam Protective Cover, you can protect your insulin bottles from damage or frostbite. This is the perfect gift for family and friends.Please note: The package only includes 4-pack aluminum foil bags.