2.Shell vials are kitted unassembled with the appropriate closures or with closures Features Suitable for microscale experiments Product Show 1mL Shell Vial, Clear, 8mm PE-Plug, Soft, Without Insertion 8.2*40mm 1mL Shell Vial, Clear, 8mm PE-Plug, Soft, Without Insertion 8.2*40mm 1mL Shell Vial, Clear, 8mm PE-Plug, Soft, Without Insertion 8.2*40mm