2 bottles per order The 100ml Molded Clear Glass Serum Vials by Luitpold Pharmaceuticals are perfect for storing and dispensing small amounts of liquids in a dental or biological laboratory setting. Made of durable borosilicate glass, these vials feature a crimp top lid for secure closure. With a total of 2 round bottles included in the set, these vials are ideal for precise measurements and sampling in various medical, lab, and dental applications.