I have a put together a similar method of rope coiling. I think these could be a more permanent solution.  I have made a number of these `rope coilers' so I can coil multiple ropes and save time. These are  `counters' used in primary school to help with maths. (I'm a teacher) They are available on ebay for about $5.00 per 100 (AUS) The beauty of them is that they are transparent so you can see what you are doing! (just search for transparent coloured counters - on ebay) Take two counter