For an optimal craps strategy, the best bets you can make are Pass/Don't Pass and Come/Don't Come. If you stick to them, the house will only have an advantage of around 1.40%, and if you lay or take odds this reduces the house edge even further.
So anyway, how are casino dice balanced?
In casino-quality dice, the paint used to mark the holes for the pips is much denser than the material of the die itself. ... Casinos also balance this out by rotating out dice: the dice are changed out every four to eight hours, so a particular die's imperfections are only “in play” for that period.
Suitably, can you cheat rolling dice? Loaded dice can make cheating harder to spot. These can take a number of different forms. ... Another way of loading a die would be to slightly change its shape, so that it is more likely to keep rolling. This may only give a small advantage, but it could be enough to tip the game in the cheat's favour.
In any event, how long do dice last?
Answer: Dice are changed between four and eight hours.
Are metal dice balanced?
You can test if they're balanced or not by putting them in a glass of water and spinning them. If the same number always comes up on top they're not balanced. If random numbers come up on top every time you roll them in the water they are balanced. I have a set of metal dice and they are heavy.