HOT! 10X10 Letter Board for just $13.99! Reg. $45! June 24, 2018 by Coupon Caroline Leave a Comment This post may contain affiliate links or sponsored content. See Disclosure Policy. Check out this easy and awesome deal on a Letter Board! You can grab a 10X10 board with 374 pre-cut letters and a bonus small Gray Board for just $13.99! Reg. $45!