[Flutter] How to Change width of element inside ListView?

I have a ListView with some items, but my problem is that the item inside the ListView will expand through the all-screen width, and I tried to use SizedBox and Container but it doesn't work for me. Here is my code:

body: ListView.builder(
itemCount: 10,
itemBuilder: (ctx, index) {
return SizedBox(
width: 10,
height: 10,
child: Card(
color: btnColor,
child: Text(
"Helo",
// loremIpsum,
style: TextStyle(color: Colors.black.withOpacity(0.6)),
),
),
);
},
),

Continue reading...