1.100% human hair products 2.Competitive price and top quality 3.color2# 4.popular style ... material: 100% remy human hair(Indian,Chinese etc. remy hair)2.Hair length: 8-30 inches3.Hair weight: 100g per pack ... :piano color,two-tone color ect. Basic color 1,1B,2,4,6,8,Light color 10,12,14,16,18 ... working daysMachine sewing light color : within 1 weekHand tied: within 2 weeks 20" yaki hair extension