Material: Body/Borosilicate glass, Cap/PP (polypropylene), with packing Capacity: 6mL Inner diameter x Body diameter x Total length φ10 x φ18 x 40mm (excluding cap) Case quantity: 50 bottles Half of the 100 bottles remain. They are no longer needed, so they will be repacked into a Takkyubin Compact box and offered for sale. For reference, a photo of part of the original box is included. Currently, they seem to be sold as Labolan screw-top vials.