Longest neon tube swallowed

Longest neon tube swallowed
Who
Heather Holliday
What
54.40 centimetre(s)
Where
Italy (Cologno Monzese)
When

The longest neon tube swallowed is 54.40 cm (21.41 in), and was achieved by Heather Holliday (USA), on the set of Lo Show Dei Record, in Milan, Italy, on 23 February 2023.