Rinse the straw immediately with warm water
Blow water through the straw to push out ink
Fill the straw with warm water and shake it
Soak the straw in warm soapy water for a few minutes
Use a thin pipe cleaner or cotton swab to scrub the inside
Rinse the straw thoroughly with clean water
Repeat the soak and rinse if ink remains
Flush the straw with rubbing alcohol for stubborn ink
Rinse again with water after using alcohol
Let the straw dry completely before using it again