This item: Albert's Filter 2ml Autosampler Vials with Writing Area and Graduations, 9-425 HPLC, Screw Cap, Blue $20.99 ($2.10 / 10 Items) Aijiren Polyspring Insert Clear Glass, 6mm Insert Diameter, Volume 200µl (Pack of 100) $32.99 ($3.30 / 10 Items)