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Besides, what is silk yarn good for?

Use this yarn when you want soft drape, higher sheen, and traditional knitted or crocheted look. This yarn will give soft to medium stitch definition in cables and some elasticity to ribbing.

One may also ask, are Silkworms killed to make silk? Silk is derived from the cocoons of larvae, so most of the insects raised by the industry don't live past the pupal stage. Roughly 3,000 silkworms are killed to make a single pound of silk. That means that billions, if not trillions, of them are killed for this every year.

Also to know, how is silk yarn made?

The process of silk production is known as sericulture. Extracting raw silk starts by cultivating the silkworms on mulberry leaves. Once the worms start pupating in their cocoons, these are dissolved in boiling water in order for individual long fibres to be extracted and fed into the spinning reel.

Why is silk so expensive?

Hi, silk is the delicate string like subsatance that comes from small insects called silk worms. In order to gain silk from these insects they must be killed and their silk winded up tight to make silk that is strong enough to make clothes. This is an expensive process and the silk worms are rare and hard to find.