CynKen 20pcs 2ml Graduated Plastic Cryovial Cryogenic Vial Tube Self…
CynKen 20pcs 2ml Graduated Plastic Cryovial Cryogenic Vial Tube Self Standing with Cap. Manufacturer : CynKen. Plastic cryogenic vial. 2ml capacity with clear scale marked,easy to use. Self stnading design,no slide when using.