Take a lime wedge and run along the rim of your glass.
Dip the glass in the Tajín salt seasoning mix to rim the glass.
Add ice to glass.
Add vodka and pineapple jalapeño mixer to glass.
Top with sparkling water.
Add a squeeze lime wedge used to rim the glass.
Stir gently. Garnish with a slice of jalapeño and pineapple.