Make a super squishy Orbeez stress ball

Have you seen these cool little Orbeez balls? After they soak, they become plump little colorful beads, perfect for filling other stuff with. Crafter Karina Garcia came up with the brilliant concept of using them to make a DIY stress ball. She shows the method below. Look how fun that is to play with! I totally want one!!

What do you think? Is this a DIY you would try?