Thank you very much! This is the 10-color set, like a color sample, after a long time. It's 40m. Please make sure you don't mistake the length. This will be delivered as a hank, as shown in the photo. Thread: Kotoriya's white thread 20/4 Length: Approximately 40m Dye: Please check the photo. Deep Dyeing Treatment: Color Up ZB Mordant: Alum, Copper After dyeing, it is washed with neutral detergent and rinsed many times, and finally finished with fabric softener (fragrance-free). ☆ Although it has been rinsed many times, due to the nature of plant dyeing, there is a possibility of slight color bleeding at first. Please understand. #PlantDyeing #SashikoThread #Thread #MiniHank #ShadesCombination #Colorful #HandDyeingThread #40m #Handmade