The bails are used to determine when the wicket is broken or put down, which in turn is one of the critical factors in determining whether a batsman is out bowled, stumped, run out, or hit wicket.
This is a durable product. It ensures you get the best usage for a longer period of time.
In the sport of cricket, a bail is one of the two smaller sticks placed on top of the tree stumps to form a wicket.