Modified the box to be a little smaller, and print in place without needing hardware, and hold the dice to play Farkle while travelling. You can shake up the dice in the box, and then place the ones you want to keep in the squares. The Dice I used are from here

How to play Farkle

Roll the dice

• You need to score each time you roll, or you Farkle, and it is the next persons turn, and you get 0 points
• Scoring is printed in the box
• As long as you score you can keep rolling the remaining dice
• You can keep and much or as little of the points that you score each time but you must keep something to keep rolling remaining dice
• You can stop rolling anytime can take the points that you have earned, and then it is the next persons turn