3.7 ml (1 Dram) Clear Glass Push Top Vials
Also known as Shell Vials, these specialty Glass Push Top Plug Vials are constructed of Type 1 borosilicate glass that features excellent chemical-resistance, thermal properties, and clarity. The seamless, fully annealed glass has no wall distortion. 1 Dram = .0625 oz. Vials include a polyethylene plug that securely seals dry contents inside.