Stir(3mm)--ideal for cocktail, coffee
Jumbo(5mm)--ideal for fountain drinks, juice, teas, etc
Giant(8mm)--ideal for smoothies, milkshakes, slushies, etc
Boba(10mm)--ideal for boba-jelly drinks, drinks with add-ons
Spoon straw( 6mm--12mm)--ideal for slushies, smoothies, blened drinks