These Snap Top Vials are crafted of either glass, polymethylpentene or polypropylene and available in a slew of sizes and configurations, including a vial shaped like a champagne glass. Select models feature blank labels for your labeling needs. Silanized vials minimize adsorption of polar compounds, including amino acids, proteins and phenols to the inner surface of the glass.

All 11 mm neck size glass vials are made of 1st hydrolytic Class 52 expansion borosilicate glass, while the 18- and 22-mm neck size vials of 3rd hydrolytic glass.

TPX polymethylpentane vials are compatible with many solvents and are an excellent choice when working with proteins.