The SK M8-4 is our zero transfer security label that has been especially developed by us to stay effective under the most demanding temperatures. The tamper evident qualities remain perfectly intact between -40 degrees and +80 degrees celsius, just how you want it under certain logistics and transshipment circumstances. Quite important to check your complete supply chain in order to suggest the correct and effective label specificly for your application in combination with your supply chain. This excellent and high-end label will keep your valuables safe under changing temperatures.