So people can see what is inside. Opaque (not-clear) bags do exist.
Hefty sandwich bags are made up of polythene.
plastic bags such as sandwich bags
Yes, you can buy both sandwich bags and aluminum foil at most grocery or department stores.
1950
1.6 mil
It depends on where you buy them and the brand. You can get sandwich bags for $1 at Dollar Tree and other $1 stores.
yes
it is used for things like sandwich bags, freezer bags and water pipes.
Yes, Walmart sells clear bags for school lunches. At Walmart, you can find an assortment of different clear lunch bags, along with white paper bags and clear plastic containers.
you ha ha ha
ziploc only trust it
Clear poly bags can be bought in bulk from a number of companies such as Uline. The company Uline sells a number of clear poly bags in various bulk sizes.