Product Information: 
STYLE: Straight - 8A* Grade 100% Russian Slavic Double Drawn Human Hair
COLOUR: Various Colours                                        
LENGTH: 20" Double Drawn Double Drawn 40% same Length and Thick hair from Root to Tip
MATERIAL: 8A* 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