Storage Box, 3-4mL, 81 Places, Blue, 3/pk, 4 pk/cs (T314-481B)Made of polycarbonate. Designed to be used at temperatures between 196C and +121C and are autoclavable at 120C, 15 psig for 20 minutes. A transparent cover allows the user to see the contents of the box, and is keyed to the base to prevent misalignment. Printed with a series of squares the surface accepts writing with markers, facilitating inventory control. Removal of vials facilitated by an innovative vial picker supplied with each storage box.