Its packed full of delicious Peanut Butter Taste its a true American Classic Sweet. The outer shell is covered in Milk Chocolate with a yummy peanut Butter Centre. An all time favorite Hershey's treat. Snack Size Reese's Peanut Butter Cups bars are the perfect size for any snack occasion or holiday celebration. Hershey's Snack Size bars are great for your pantry - enjoy as everyday snacks and lunch box treats. Individually wrapped bars.