Egyptian cotton n°70, formed of two strands, thus it is referred to as 70/2. Colour: optical white. Length of thread on reel: 1000m. Height of reel: 6.5cm - Diametre : approx. 2.8cm. The Fil Au Chinois Egyptian cotton range of lace threads includes numerous sizes in optical white, off-white, ecru and black. Check-out our Calais coloured lace thread. If you would like to know more about the history of Fil Au Chinois, see on our blog page, Madame Sajou Diary.