Sweet Treat Card$20.00 Out of stock Description Description Purchase a Sweet Treat card for each student. They are a punch card that STAYS at the school with their teachers. It is used to purchase your child a SWEET treat, which is different for each sweet treat we have. $20 per Card. Each card is good for 7 Sweet Treat days – or – Bring $3 to the Sweet Treat events. Sweet Treat Vendors include: Kaboom Candy, Sugar Shack, Kettle Corn and more!