[header] How to use cupcake cases to keep bugs out of your drinks [title] Select suitable cupcake cases. [step] Choose paper cupcake cases with patterns and colors that suit your party theme. Check that the cupcake case fits the top of your chosen glasses too; hold the case upside down over the glass to check the coverage; it should slip over with ease. 
[title] Mark the center of each cupcake case you're using. [step] Using the end of scissors blade, stab a small, neat hole on this mark.