Steri-Tamp Sterile Red Seal for 10 mL Vials, 1000/RollSteri Tamp ST2103 Sterile Red Seal for 10 mL Vials are a type of pharmaceutical packaging component used to securely seal 10 mL vials and maintain their sterility. The red seal indicates that the vial has not been opened or tampered with, ensuring the safety and effectiveness of the medication inside. These sterile red seals are typically made of aluminum or plastic and are designed to be easily torn off or punctured for quick and easy access to the