Our extremely Tamper-Evident Blood Tube Security Seals leave a void print on the tube and seal if there is an attempt to remove the 7" x 1" seal. These seals can be easily written on with ballpoint pens.
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.