These monthly, quarterly, or annual services have popped up in a variety of different areas.
Some offer complete surprises, while others allow for extensive customization, offering products at amazing discounts.
Even giant corporations likeWalmarthave a subscription box, and many makeexcellent giftsthroughout the year.

There are some hidden downsides to this prevalent trend that exploded over the last decade.
The bulky ice packs used during shipping each month also add to the potential impacts.
