Titanium IMI 125 Extremely light weight Temperature resistant, 870°C/1600°F Acid resistance Supplied in ESD wallet The tips always line up & meet perfectly All have polished edges hand crafted to perfect tip symmetry & balance All have two spot welds holding them together Satin finish good for reduction of glare Standard & surface mount tweezers are all SA type. (Stainles ssteel/Anti-acid/Anti-magnetic) Manufactured in Switzerland