Lyn Pharma FRIO Cooling Wallet for Insulin Pen, Black

Lyn Pharma FRIO cooling wallets for insulin, insulin syringes, and insulin pens keep insulin and many other temperature-sensitive medications cool and safe. Ice packs or refrigeration never needed just activate with water. FRIO Small WalletSized for 4 10 mL vials with syringes (not well suited for those using insulin pens), inner wallet dimensions approximately 5.5" x 6".FRIO Large WalletSized for 6 10 mL vials (with syringes) or 4 insulin pens, inner wallet dimensions approximately 5.5" x 7". FRIO Large WalletSized for 10 10 mL vials (with syringes) or 8 insulin pens, inner wallet dimensions approximately 7.75" x 6.5".