The Shiny Mushroom Sticker is a sticker from Paper Mario: Sticker Star. It's a health item that allows you to recover 40 HP. If you perform an "Excellent" command, you will recover 60 HP. You can buy it in stores by 30 Coins, and you can find one in Water's Edge Way and The Enigmansion.
Description:[]
Regular:[]
Makes you feel quite a bit better. Unknown if it tastes good or not.
Museum:[]
An item that increases HP more than a regular mushroom. Wait until you're really flagging to use it!