Fits 1ml 3ml 5ml and 10ml Vials (10-Slot): Designed to securely hold up to 10 1ml 3ml 5ml or 10ml insulin vials, offering organized and reliable storage .One case for different size vails. High-Quality Insulin Fridge Holder: Insulin vial holder storage case made of high quality and water- High-quality materials , the interior features an elastic and impact- EVA material, offering double protection for your insulin. Impact- Design: The high-density foam is designed to perfectly match the interior dimensions of the case, nsulin vials are held securely in place without any movement or shaking, ensures that your insulin vials remain safe from accidental drops, bumps, and other impacts, preventing breakage or leakage. Compact & Space-Saving: The design is compact and fits easily into most refrigerator compartments, maximizing storage space while keeping your insulin easily accessible. Home Use-Friendly: Insulin bottle holder not only fits standard 10ml vials but also fit up to 2.56in (6.5cm) in height by 1in (2.5cm) in diameter. The case and foam are both easy to wipe down, ensuring hygienic storage and maintenance. Color: Black Material: EVA Package Contents: 1 x Insulin Vial Protector Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.