Function: Insulin bottle holder fits standard 10ml U-100 vials that are up to 2.25in (6cm) in height by 1in (2.5cm) in width. (Does not fit the tall 10ml vials). Attention: Please Measure your vials before purchase to ensure proper fit. Durable Vial Holder: Made from 100% EVA, which is wear-resistant, high quality, dust-proof and wrinkle resistant, shockproof and drop-proof to protect bottles from sunlight and temperature changes. Multi functional storage bag: The storage bag can not only be used as the Premium Insulin Fridge Organizer, but also can store essential oil bottles, nail polish bottles, and even you can use it as your seed storage bag. Additional: Each spot for a bottle has a removable foam plug, and you can cut the partition between them to customize the appropriate size. Notice: The storage case does NOT have cooling packs and requires to be maintained in the refrigerator. Does NOT come with insulin. If you have any question about this insulin bottle storage case, please do not hesitate to contact us. vial storage case peptide case