With a unique "K" shaped bottom gusset, this style can support products up to 5lbs while still standing up tall on store shelves. It is one of three types of stand up pouches, along with doy seal/doypack and plow bottom pouches. Its angled corner seals provide great strength and stability, preventing breaks and tears that could compromise your product. The K-style bottom gusset is a popular design in stand-up pouches, providing ample space for your product and a professional appearance that will grab consumers' attention.