Use these evidence tubes for transporting and storing syringes. One end of the tube contains a sealing material that will immobilize the syringe and prevent needle leakage. Two labels are included inside the tube for evidence identification. The tube is 1 square, 8 in length and has a 0.032 wall thickness. The square construction allows for improved storage and handling. No more rolling around! Set of 12 Syringe Transport Tubes.