2.0mL Micro Tube With Attached Screw Cap
Silicon O-ring equipped, self-standing and conical bottom
DNase and RNase free, No human DNA, Endotoxin (Pyrogenic) free

Packing detail: 500 pieces/Bag, 20 Bags/Case, the size of case: 39 x 45 x 66mm, 17.40Kg in weight.