Rainbow crochet blanket with alternating rows of big and small bobbles.
Made with DK weight yarn approx 150g main colour and 20g each of 17 rainbow colours though you could use less rainbow colours by changing colour every 2 or 3 rows.
Small amounts make this great for left over part balls.
Measures 70cm wide by 80cm in length with DK yarn you can use Aran weight with the appropriate size hook.