At some British-style tables two people pull a paper tube. Distinct from coin-flip-fairness and wishbone-luck. The motto inside is not Lotto. Choking and snap-composition are safety.
Who keeps the big end is a party rule, not a fairness proof.
wishbone-luck.
Do not write hat colours as numbers.
Small parts choke. Entertainment.
For entertainment and cultural context. Dreams, omens, charms, and lottery math are not prediction, finance, medical, or legal advice.