Okay, if you're tired of your mahjong tiles sliding everywhere or making that loud clacking noise that wakes everyone up, this mat is a total game-changer! It's a nice 31.5x31.5 inches, so plenty of space for your game, and the 2mm thickness is perfect - it's thick enough to cushion sound and protect your table, but still super easy to roll up or fold. The top is this soft polyester fiber that feels great, and the bottom has rubber grips that actually work to keep it from sliding around mid-game. Seriously, you can put your drink on it and not worry about spills ruining your table. It comes with this handy storage bag too, so you can take it to game nights, camping trips, or just keep it neat at home. The pattern is pretty classy looking, not too flashy. It's not just for mahjong either - works awesome for poker, card games, dominoes, pretty much any table game where you want less noise and more control. Just so you know, the mahjong tiles aren't included (bummer, right?), but this mat makes playing with whatever you've got so much better. Definitely makes game night feel more professional and way less chaotic!