Can you Glitter a plastic cup?

Can you Glitter a plastic cup?

Apply an inch high of Mod Podge from the bottom around the of the tumbler cup. … Then add another inch of Mod Podge above the 2nd line of glitter. Sprinkle on the lightest color of glitter and let it dry. Wear some gloves and spray an clear coat sealer over the glitter section and let it dry.