One of our favorite beauty deals is back! For a limited time, sign up for your first Birchbox Beauty Box and receive a second box totally free.

Just head to birchbox.com, add the May box to your cart, and use the promo code EXTRABOX at checkout. Pay $10.00–that’s only $5.00 per box! Plus, shipping is free.

Note: This deal is only available for first-time subscribers and is valid while supplies last.

up next: Save up to 40% on Fender and Gibson Guitar Starter Bundles at Amazon!