Simplify your choices of putting a cap together with a vial. The patented Clear Snap Seal™ Vial can be securely sealed with the patented 11mm Poly Crimp™ Seals, aluminum crimp seals or a variety of Snap Top Cap™ designs. 2.0 ml, 12 x 32 Clear Type 1 Borosilicate glass, Snap Seal™ Vials have more glass in the neck area to reduce breakage. Available with graduated marking spots which can be written on with a #2 pencil.