Take a look at this freebie from the folks over at Genpak. You can request up to 12 different types of containers to try out for yourself. Those who are interested can get started by fill out the form on their site. Just make sure that let them know what types of containers you are interested in. This sample, like most others can take up to 8 weeks to arrive at your door so please be patient. All samples are only available while supplies last.