Pre Bonded Keratin Hair I Tip Human hair Extensions1) Item Name: Microlink's Hair I Tip Hair Extensions2) Hair Color: Jet Black #13) Hair Texture: Brazilian Virgin Straight3.Hair Length: 30"inch4.Hair Weight: 1g/strands 100 strands/Pack 100 grams / Pack5.Brand: Kiss darling Wig6. I Tip Size: Length 1CM Diameter 3.5-4MM7)Life Time: Last More Than 3-5Months if you keep and care it carefully.8)Suggestion: 2-3 packs is enough for a full head 3-4 packs for thin hair to get a better look.9) (1)No heating is required; (2)harmless to hair and scalp; (3)Very easy to apply and remove10)Hair advantages: just like your own hair Can be well Processed Straighten Ironed Colored etc.as you like.11)Hair Quality: Best Quality Salon Human Hair No Shedding No Tangle No Lice stop quality No Chemical No Process No any synthetic hair or mixed fibers. Our Hair Advantages: 1) Blend naturally with your own hair ; 2)Material: 100 Percent Real Human Hair No Mix Accept Burn Test; 3) Style: Pre-Taped Hair You Can Use Directly; Mini Shedding And Blend Well Can Be Washed Curled Straightened Just Like Your Own Natural Hair.