Takenoko Board Game Card Holder

I've been playing Takenoko quite a while recently, and find it to be a great board game.
The one thing I felt needed a little improvement, however, was the fact that I had to either hold the objective cards in my hands (which is uncomfortable, as hands are needed to perform game actions) or memorize them (which is equally uncomfortable, as I keep forgetting them and need to look at them very often).
I then decided to design an objective card holder, to both help with ongoing objectives (faci