Botella tubo vial de vidrio transparente de 4 ml X 10 TFE tapón de rosca 45 mm x 15 mm Wheaton
4ml Clear Borosilicate Glass vial/ bottle X 10 with white screw cap with TFE liner. Wheaton Part number 239225SP. It is borosilicate glass vial, autoclavable, easy to sterilize, is used to contain substances to prevent contamination.