- Add kiwi, pineapple, lime juice, and honey (if using) to a blender. 
- Blend until smooth and frothy. 
- Pour the mixture through a fine mesh sieve if you prefer a smoother texture. 
- Fill a glass with ice cubes, pour the juice over, then top with sparkling water. 
- Give it a gentle stir and garnish with fresh mint leaves. 
- Serve immediately while bubbly and cold.