Dear All, i would like to shipping by a cargo a natural cherry red mercury one gram . did i will have a problem on scanner machine at airport ? because at the cargo company when they put on a scanner machine that is showing a green light its meaning is OK , but when put it on electronic kg weight machine to check the weight, the numbers is going and coming In the display screen. i get some confusion Looking for insulation material inside the case . pls, who can advise me ? thanks best regard anna