They are shelf-stable and ready to eat straight from the pouch, and many descriptions also suggest heating them by toasting or microwaving for a warm snack.
The protein variant lists 10 grams of protein per serving (noted as 11% daily value in the product description).
Many are individually wrapped in pouches (typically 2 pastries per pouch), and the descriptions repeatedly mention packing them in lunchboxes or using them as grab-and-go snacks.
The product notes commonly list wheat and soy ingredients; some descriptions also mention milk and egg ingredients.
Several varieties claim to be a good source of three B vitamins, and the protein variety specifically lists 10 g of protein per serving (11% daily value).