Shop › Reese's Peanut Butter Cups Image 1 of 1 Reese's Peanut Butter Cups $1.69 Reese's Peanut Butter Cups, full size 1.5 oz pack. Milk chocolate cups filled with creamy peanut butter. Add To Cart Added! Reese's Peanut Butter Cups, full size 1.5 oz pack. Milk chocolate cups filled with creamy peanut butter.