Tequila is often served as a shot with salt and lime. This is sometimes referred to as
training wheels. The drinker licks salt, drinks the tequila and then quickly bites a lime. The salt lessens the burn of the tequila while the lime balances and enhances the flavor of the alcohol. Cheers!

Hanging glass ornament. 

3" H X 2.25" L X 2" W