Crochet thread no. 40 cotton is a box of 10 balls of variant combos in 1 box.
Quantity : 10 balls as visible in picture
Thickness : tkt 40
Weight : aprox 20gms each ball
For all variants of cotton , jute and blended yarns, The colors are fast and would not fade but as a precautionary measure we recommend not to merge very bright colors of red blue and pink with lighter shades and give them a separate wash as initial layer may bleed for some lots.The behaviour is just like cotton fabric