Ultra Tube (T-86). Tenyo, 1977
A desirable and hard-to-find Tenyo effect in which a die, placed inside the narrow plastic tube, changes color in full view. The tube measures 4 x 1 x 1”. Retains the original blister packaging (opened; packaging fair), with the tube itself in near fine condition. Complete with original English instructions.
Ultra Tube (T-86). Tenyo, 1977
A desirable and hard-to-find Tenyo effect in which a die, placed inside the narrow plastic tube, changes color in full view. The tube measures 4 x 1 x 1”. Retains the original blister packaging (opened; packaging fair), with the tube itself in near fine condition. Complete with original English instructions.
