It's hard to find a bad 7/11 in Thailand. Maybe there is, the country is big.
But as for me, they are all good!
You can almost always take ice for free if you are with your container. Well, or buy a glass there. Very convenient!
And he's there almost in cubes, in Tops Daily, for example, crash.
The only drawbacks are that the card allows you to pay for purchases only from 200 rubles. I went to other small shops