Product Information: 
Hair Material:Virgin human hair
Hair Grade: 9A
Hair Color:1B/613; #01; #02; #04; #1B
Hair Type：Straight wave
Length: 10-20inch (in stock)
Weight: 100g(±5g)/bundle
Quality：can be curled,no shedding,no tangle
                                    
LENGTH: 20" Double Drawn Double Drawn 30% same Length and Thick hair from Root to Tip
MATERIAL: 9
A* Grade 100% Russian Slavic Double Drawn Human Hair
Hair Weight: 100 grams. The average full head will need one pack 100 gram. But for the thicker hair do need 2 packs 200 grams. 
Shape: Lace Weft without clips
Usage: Can be curled, straightened, washed and dyed
Average Wear: up to 1 year