Stand-up pouches (doypacks) are an excellent replacement for jars or cans. Today for many products like coffee, dry fruit, tea pet food, super foods re-sealable stand-up pouches are the most commonly used type of pouch. Sure there are many reasons for that;
Stand-up pouches are flexible and lighter than other packaging types
Doypacks can be stored transported much easier than rigid packs.
Printing and brand recognition on Stand-up pouches are better than round packs
Doypacks fill the shelves nicer and grabs customer attention quicker.
Built in zipper on Stand-up pouches are much handier than jar closures
Zipper on the pouch doesn't get lost, reclosing is simpler for all ages.