You can use one or more coloros.
Size 23 cm.
Here is my business facebook page:
https://www.facebook.com/HandmadeCrochetRo/
And here is my group if you want to join : https://www.facebook.com/groups/1836734729872656/
My Youtube chanell here : https://www.youtube.com/channel/UCmxewTxAJdwIodTEEuIVWMw/...