Guitar Crate send you the guitar essentials every player should have and lots of other cool things too. Every month, you will receive 1 set of guitar strings as well as tools and other fun things like shirts, hats, novelty items, and more. You always get items valued at the total price you pay for and shipping in the US is free! Every month is different so sign up and get in on the goods. International shipping is only an additional $10/month.