1
Cast on your first colour..
Measure your phone before you knit! Make sure it's not too big or too small.
I use purple, deep blue, green, yellow, orange and red. I don't have light blue so I just went with 6.
2
Start your new colour by connecting the yarns together.
3
Knit on...
4
Measure your phone as you knit. Make sure there's enough room for every colour!
5
Finish your last colour and cast off.
6
Now, put your phone inside and sew it up!
Make sure the side is right.
Outside-in and inside-out!
7
Turn it over.
Now your rainbow cosy is ready!