It doesn't state the weight of the chips, but i would say given this set as it is they would be 11.5g. It may be worth a phone call to clarify anyway if you wish to purchase.
This fantastic set includes poker chips, cards, buttons & dice along with the rules of the game all in a convenient locking aluminium carry case. Take it with you to all your poker meets for hours of fun with your friends.
* 500 Chips
* 2 Card Decks
* 5 Dice
* 1 Dealer Button
* Poker rules of the game guide
* Locking Aluminium carry case