81PCS Cryo Tubes 2ml, Plastic Small vials with Screw caps Sample Tubes,PP Material ,with Silica Gel Gasket,Free from DNase, RNase, Human DNA 5.0 out of 5 stars 6 $19.99 $ 19 . 99 ($2.44/10 Items) Sigma 2 ml vials with caps in clear for aijiren autosampler