Czech linen threads with 94 fine-tuned colours.Bobbins with 200 m or 50 m at an affordable price.The ideal way to experiment with many colours. Thread size 50/2 according to the manufacturer: according to Ms. Wolter-Kampmann dD 32 similar to Bockens 60/3, Gruschwitz 40/2, Alterfil S50. We strongly recommend writing the colour number in the tube.Colours appear different on every screen. Thread size 50/4 according to the manufacturer: according to Ms. Wolter-Kampmann dD 48, similar to Goldschild 30/3 or Perlgarn 8. We recommend choosing the real thread sample card.The thread is colourfast during washing and ironing at temperatures up to 60 °C. A tip from Ms.Corbet: if you work with subtle colour gradations, it helps to use different bobbins for the colour levels.