[post_page_title]Sponge cooler[/post_page_title]
This affordable and super easy lunch cooler is a great way to keep your kid’s lunch fresh all day. Just put an ordinary dish sponge inside a plastic baggie and then store it in the freezer overnight.
When it comes time to pack your child’s lunch box just put it right on top. It is guaranteed to keep the food nice and cool until it is time to eat. Use bright colored sponges to make it even more fun.