A.K.A. Flat Bag
(seal 3 sides in bag-making)

A.K.A. Pillow Pack/Fin SealBag
(back-center seal)

A.K.A. SUP/Doypack
(only bottom gusset)

A.K.A. Box Bottom bag/Block Bottom Bag
(side gusset+box bottom)

A.K.A. Four Side Seal Bag
(side seal+fold over bottom)

A.K.A. Straw bag/Nozzle bag
(slant or straight open at the top)

A.K.A. Special shaped bag
(shaped by die-cutting)

A.K.A. Gusset Bag
(back-center seal+fold over bottom)