Recycle a wipes container into a portable plastic grocery bag container. Great idea for the car or beach bag. DIY tutorial on how to make it (including instructions on how to fold the plastic grocery bags) from Infarrantly Creative.
Tutorial on how to fold plastic grocery bags into "footballs." Keep a couple in your purse and car for when you need a bag on the go. i'll keep this in case i ever get bored and have nothing better to do than fold grocery bags!
store empty grocery bags- an empty cardboard fridge mate soda case that your sodas come in for storing empty plastic bags. The hole that dispenses the soda is used for both loading your plastic grocery bags and removing.