The Sour Patch Kids Extreme Theatre Box is a larger-sized, movie theater-style box of the popular Sour Patch Kids Extreme candy. These candies are similar to the regular Sour Patch Kids but with an extra punch of sourness. The box typically contains an ample supply of chewy, fruit-flavored candy pieces with a sour coating, often featuring flavors like extremely sour cherry, extremely sour lemon, extremely sour lime, and extremely sour orange.