Practi-Sterile Water 10 mL Vial is filled with 10 mL of distilled water (non-sterile), is safe for use with Manikins, and is ideal for skills training for nursing, EMS and pharm tech programs.Our Practi-Sterile Water 10 mL Vials can be used alone or in conjunction with our Practi-Powder Vials to simulate antibiotic reconstitution.