These extra-Heavy weight high density trash bags use less plastic in the can liners than low density garbage bags but are able to hold a larger quantity of waste. The star sealed bottom is created by folding and sealing the bag at one spot and therefore can hold wet trash without leaks. This is an economical choice for offices and food establishments that have waste without sharp edged items. As always, purchase with confidence, your satisfaction is guaranteed. Made in the USA with superior resins.