Umai Crate December 2018 Spoiler #3 + Coupon! Posted by Hello Subscription on November 13, 2018. Subscription Box Spoilers / Umai Crate Spoilers Hello Subscription may earn compensation via links in this post. Read the full disclosure Save for Later Notification We have the Umai Crate December 2018 spoilers! DEAL: Save $3 on your first box! Use coupon code HELLO. Each Crate will include: What do you think of the spoiler? Visit Umai Crate to subscribe or find out more!