... dyed? A: It is 100% human hair, could be dyed.3. Q: Hou many bundles hair do I need? A: 1 ... bundles could make a full head 4. Q: If I order today, how long it takes for the shipment? A: I ... Q: What kinds of hair care products should I use? A: Treat this hair just as it was your ... Us Or Customer.A Full Head Need 2 Sets, Weight Depends Onthe Thickness. Usually, A Full Head Need At Least 100g ...