632 Cable linen spools 

N°632 Fil Au Chinois lin câblé has a diametre of 0.51mm. Each spool contains 50 grammes, which works out at about 285 metres of thread.
As with all the lin câblé, this thread is treated with starch and beeswax.
It is also known as glazed thread to distinguish it from thread which is waxed manually just before using.