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Tritium (T) 99
Liquid chlorine and bromine keychain has 1 chlorine and 1 bromine ampoles with high purity 99
tellurium and carbon
Mendeleev keychain has 3 real chemical elements inside with high purity
Neon keychain 20x40 mm, 99.99%, Ne titanium Tritium (T) 99The keychain contains neon gas inside ampoule! The keychain can't illuminate by itself. Use Tesla coil to make it glow. The keychain is made of transparent urethane. The dimensions are 8x20x40 mm. It has a steel chain and a ring.
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