1, see the trademark clearly If pure wool, there should be five items of pure wool logo ioruw6e; if it is a blended product, there should be a wool content mark; otherwise, it can be considered a fake.

2. Check the texture The real woolen sweater is soft, flexible, no wrinkles, feels good, and maintains warmth; the fake woolen sweater has poor texture, flexibility, feel, and warmth.

3. Burning test Real wool contains a large amount of protein. Take a few fibers from the clothes to ignite, smell the scent, and look at the ashes. If there is a smell of charred feathers, the ashes are crushed by pressing with your fingers, which is pure wool; if there is no burning The smell of burnt feathers, the ashes are not crushed and agglomerated, and they are chemical fiber fabrics.

4. Friction static inspection Rub the clothes to be inspected on cotton shirts for about 5 minutes, and then quickly disengage each other. If there is no "snap" sound, it is a real woolen sweater; if there is a "snap" sound, even with The static sparks are chemical fiber fabrics and fake woolen sweaters.