Noble Gas Glowing Tubes Element Collection Tube Helium Neon Argon Krypton Xenon Pure Gas

Glass tubes filled with noble gases，Pure Gas can give very good glow.

10 tubes suit include Helium, Neon, Argon, Krypton, Xenon, Oxygen, Nitrogen, Carbon dioxide, Low pressure air and Hydrogen.

5 tubes suit include Helium, Neon, Argon, Krypton, Xenon.