How do you knit a mitered square blanket?

What can you make from a knitted square?

If you are a beginner in knitting, you probably made many kitted squares to practice your stitches.
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You can use your knitted squares to make various things, including:

1. Pouches or pencil cases.
2. Bookmarks.
3. Storage boxes or baskets.
4. Envelopes.
5. Coffee cozies.
6. Coasters.
7. Cushion cover.
8. Potholder.